How to Find a Line Perpendicular to Another

How To : Tone abs with a pulse up exercise

If you want killer abs, then you have to work on them. Men's Health gives you the expertise advice on improving your abs. Try this "pulse up" exercise that helps beginners strengthen their core muscles. Lie with your hands under your tailbone and extend your legs straight up ...more

How To : Use a protractor in geometry

Omar, Hayley, Gary, and Autumn teach us how to use a protractor. They give a bit of information from About.com on the history of protractors. They are used to measure angles. The first protractor was used to help with navigation and invented in 1801. To measure an angle, line ...more

How To : Create Jane's Volturi makeup look from "Twilight"

Pint sized vampire Jane from the "Twilight" series can literally slay others with a glance, but we think she could knock others spellbound with her deviously good looks just as easily. Played by Dakota Fanning in the movies, Jane likes to wear makeup shades in line with her co ...more

How To : Tie the rapala fishing knot

Ever wonder how to tie the rapala fishing knot? Wonder no more. Watch this instrucional knot tying video and find out. The rapala knot is a popular method to tie a lure (such as a rapala!) to a line such that it can move freely and unimpeded by the knot. Essentially the same a ...more

How To : Assemble a Survival Kit

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

How To : Tie a Double Uni knot to join two fishing lines

Every fisherman has dealt with having to tie their own fishing knots, and when you come into a situation where you have two similar fishing lines with different rated strengths. Tying this fishing line together is simple and can be done with the Double Uni knot, sometimes call ...more

How To : Do a knitting provisional cast-on

Watch this knitting instructional video to learn how to do a knitting provisional cast-on. A provisional cast-on is usually worked in a contrasting waste yarn so the cast-on stitches can be easily removed later. The live stitches are then recovered so you can knit down from th ...more

How To : Determine if lines are parallel or perpendicular

In this tutorial, we learn how to determine if lines are parallel or perpendicular. You will be given two straight line equations. First, remember that parallel lines have equal slope, identical to each other. Perpendicular lines have negative reciprocal slopes. For example, 2 ...more

How To : Draw a rhombus from Geometry

In this video the author shows how to draw a rhombus when given with the values of long diagonal (D) and a short diagonal (d). Now he draws the long diagonal of size D horizontally on a sheet of paper. Now he points the mid point of the line as he explains that the diagonals o ...more

How To : Hook your computer up to stereo speakers

Ready to rock and roll? You don't have to listen to music through those teeny tiny computer speakers anymore! Check out this cool tutorial, and learn how to connect stereo speakers to your laptop or PC and get the most out of your music. You Will Need: * A 3.5 millimeter stere ...more

How To : Draw a parallelogram given base, angle & altitude

In this tutorial, we learn how to draw a parallelogram given base, angle & altitude. First, you will draw the base of the parallelogram, using your ruler to measure out the line. Next, you will draw a dotted line perpendicular to the line that you just drew that is 3 cm in len ...more

How To : Solve problems about linear equation

In this video the instructor shows how to write a linear equation. If you need to find the equation of a line that passes through the two given points then you need to find the linear equation of that line. The first step is to find the slope of the line that passes through th ...more

How To : Draw Eeyore from Winnie the Pooh

The user demonstrates how to draw Disney's Eeyore in this video. The first step is to draw a circle about the size of a 50 cent piece for his head and add construction lines to it, including one across the lower part of the circle to use as a reference. The user also suggests ...more

How To : Determine the equation of a line

Learn how to determine the equation of a line with this tutorial: The equation of a line can be determined by two given conditions. 1. The line passing through a single point with a given slope. 2. The line passing through two points. 1. Equation of the line passing through ...more

How To : Graph quadratic equations

In this video, the instructor shows you how to graph quadratic equations. When you have a quadratic equation in terms of x and y, first try to identify the coefficients of the terms. Now use front end of the quadratic formula to find the line of symmetry which is the first hal ...more

How To : Figure out the slope of a line

In this video you will learn how to find a slope of a line. The man in the video shows in a practical and easy way, how to do it with formulas. First he teaches how to find slopes of lines containing both negative and positive points. He shows with formulas how to do it. He te ...more

How To : Make sewing patterns

Design your own clothes by making sewing patterns, but pay attention to the details. You Will Need * Pattern paper * A broad table * An L-square * Measuring tape * A paper pad * A pen * A French curve * A helper (optional) Step 1 Lay a large piece of pattern paper on a broad ...more

How To : Use and find x & y-intercepts in algebra

A straight line can be represented in the form of a liner equation containing two variables x and y. When the equation is graphed on a pair of coordinate axes, the line passes cut through the axes in two points. The point where the line cuts the x-axes is called as its x coord ...more

How To : Find the length of a segment using the midpoint II

First of all in the given question you have to write down the values of the total length of the line segment, PS=15. The length of the line segment, QR =3. Now you have to find the value of line segment RS. Because you know that the Q is the midpoint of the line segments PQ an ...more

How To : Tie an Artillery Hitch (Loop) knot

Learn how to tie an Artillery Hitch or loop - A secure way of forming a loop in the standing part of a rope so that the loop lies perpendicular to the line. This is a good knot for sailing, boating, general outdoors and even bondage.

How To : Draw a cartoon dog on your computer

Using just the airbrush in MS Paint you can make a cartoon dog on your computer. Start off by making a circular shape using the airbrush, keep at it until it is dark and prominent and then color in the lower half of the circle, this is the nose. Now start making a line from th ...more

How To : Find your IP address in Windows 7 and Vista

In this video tutorial, viewers learn how to find their I.P address in Windows 7 and Vista. Begin by clicking on the Start menu. Then type "cmd" into the search bar and press Enter. When the command prompt window opens, type in "ipconfig" and press the Enter button. Now search ...more

How To : Straighten your photos using Photoshop CS4

In this how-to video, you will learn how to straighten crooked photos in Photoshop. First, open the photo you want to straighten in Photoshop. Next, use the ruler tool under the eye dropper tool. Select it and zoom in to an area. Find a crooked line to straighten, such as a bu ...more

How To : Chain sew patches in quilt blocks

See exactly how to chain sew half square triangles to make a quilt block. When you have a large number of quilting block you may find that they don't line up exactly. Watch this instructional quilting video to several quilting patches together at once, in a chain formation.

How To : Use a glass cutter & runner

This is a great simple video, which will show you how to properly use a glass cutter and runner. The very first step is how to hold the glass cutter, you want to hold it at a 45 degree angle straight on the glass. Make sure to try your best to avoid leaning it to the left or r ...more

How To : Build Your Own Strawberry Tower

This article details the step-by-step instructions on how you can make a strawberry tower that can be used for your hydroponics/aquaponics system. The water dripping through the system contains the nutrients, so soil is not used. The growing media is expanded shale, but you co ...more

How To : Draw the letter "D" as a 3D block letter

Drawing the letter D as a 3D block letter is easy and fun. To start simply draw the D like you normally would. Next, you need to draw another smaller D inside the first D. From there, draw another D on the outside of the first D. Color in the 3 stacked Ds with your first color ...more

How To : Master basic mobility on your snowboard

In this video we learn how to master basic mobility on your snowboard. Look and point in the direction you want to travel then transfer weight onto your back foot and slide the snowboard forward. Transfer weight onto your front foot to enable the board to glide forward. Change ...more

How To : Line behind the bail on a spinning outfit

Fishing may seem like an easy hobby, but things can go wrong really quickly if people don't know what they're doing. One things that can happen is the set up of the spinning reel. This needs to be taken care of correctly and not doing so can result in damage to the rod and can ...more

How To : Deal with a needy neighbor

You're a nice person, and you want to be friendly with your neighbors. But some people will use that niceness to take advantage of you. Find that fine line between being firm and being rude to deal with your neighborly nuisance. You Will Need * Boundaries * Energy * The abil ...more

How To : Draw a reflection in Geometry

In this tutorial the author shows how to draw reflections in geometry. He shows how to draw them with a couple of examples in which he uses a reflection line and an object whose image is to be reflected. Now he draws perpendicular lines to the reflection line from the vertex o ...more

How To : Replace a trimmer line

Trimmers, or as some people call them weed-whackers, need one important piece for it to work properly: the trimming line, of course. This helps cut off pieces of unwanted grass or weeds with just one single swipe and is easy to replace. In this tutorial, you'll find out how to ...more

How To : Tie a fly to a fly fishing line

The most important aspect of fly fishing is the fly! In this tutorial, learn how to tie a fly to your line for fly fishing. You will learn how to attach a fly to the leader on your line. A fly isn't attached to a fly fishing line because the leader is attached to the fly line, ...more

How To : Find the slope from a set of points

To find the slope of a line you must have two points and then you must plug in the two points into the slope formula. The slope formula is m= y2-y1 over x2-x1. If the slope is a fraction be sure to reduce to the lowest. Remember if a number is divided into zero it is zero, if ...more

How To : Wax a surfboard and get the perfect grip

Whether you've just bought a brand new shiny surfboard, or your current wax job is a grimy, slick mess, here's how to get that perfect grip so you don't slip off. You Will Need * A surfboard * A wax scraper * A wax comb * One bar of base coat wax * One bar of top coat wax * A ...more

How To : Convert between diameter and radius

To convert between diameter and radius just follow a few steps. Sometimes we aren't given the number directly so first we need to find the diameter. First step, take a circle. In that circle, find the middle point and draw a line. That line is the diameter. Just divide by t ...more

How To : Find the North Star, Polaris

In this tutorial, we learn how to find the North Star. To find this, measure the angle distances on the sky, while using your hand stretched out at arm's length. For the angles, three joined fingers make 5 degrees and a fist makes 10 degrees. You can make 15 to 20 degrees usin ...more

How To : Achieve stronger, more lustrous hair in five steps

Have you ever wanted Pantene commercial hair? You know, those glamorous shampoo and conditioner ads showcasing beautiful women with beautiful hair so devoid of common hair woes like split ends, raggedy texture, and frizz that it almost looks fake? We've always lusted for hair ...more

How To : Find the area of a circle

In this tutorial, we learn how to find the area of a circle. The line from the middle to the edge of the circle is called the radius. Find what this is in your equation, then multiply (3.14 X radius x radius). This will always work out the area of a circle for you. So, do this ...more

News : Basic Email Etiquette

Wondering why your inbox is looking a little threadbare? It may be that you've violated a few unwritten rules of email etiquette. Here are a few basic tips that the web-savvy know by heart. Use "Reply All" Sparingly Let's begin with an example. Say that your boss emails a ne ...more

How To : Complete the B-Line 1 challenge in Wet

In the video game Wet, you take on the role as Rubi. A woman with a bad temper, that you really don't want to mess with. Messing with a woman with two guns and a mean sword is not a smart idea. In this tutorial, you'll find out how to complete the B-Line 1 challenge in under 1 ...more

How To : Measure your space when drawing a landscape

In this video, we learn how to measure your space when drawing a landscape. First you want to draw a line in the middle and measure out the line to the top of the building, and create another line there. Measure the length and then measure the edge of the outside of the buildi ...more

How To : Understand and find x and y intercepts

In this tutorial the author explains about the concept of X and Y intercepts in coordinate geometry. She uses a graph consisting of a line to explain the concept. She tells that Y intercept of a line is nothing but the value of Y coordinate where the line crosses the Y axis. S ...more

How To : Tune a RC nitro Engine

In this video, we learn how to tune an RC nitro engine. First, you will need to adjust your needles. Make sure you know which way to go as you are adjusting them. After this, you need to find your high speed needle and find where you will hook up your fuel line. Lean the motor ...more

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