Draw Tangent

This video tutorial with Hamid Reza Ebrahimi, shows you how to write the letter N in calligraphy copperplate. The video illustrates step-by-step how to write this letter in the most accurate way possible. To begin, you draw a thin slanted downward stroke with a moderately curl ...more

This AutoCAD 2008 tutorial covers making your drawing more precise using Object Snaps, Endpoint, Midpoint, Intersection, Perpendicular. Part two covers Using Object Snaps, Center Point, Quadrant, Tangent. Part 1 of 2 - How to Make your drawing more precise in AutoCAD 2008. Pa ...more

Take a look at this instructional video and learn how to use the arc tool in Google SketchUp. Using the arc tool is a three step process based on defining the two endpoints of the arc first and then pulling out the radius of the arc. This tutorial covers how to draw arcs, draw ...more

This video shows us how to draw a spiral staircase in a very simple way. Firstly a horizontal line is drawn and upon that a rectangle is drawn. Then four lines are drawn from the four corners of the rectangle and all this four lines are meeting at the same point on the horizon ...more

In this tutorial, we learn how to use a unit circle to find trig values. The unit circle has a radius one, use the definition of the trig functions to figure this out. Write them down if you need to, to remember what they are. You will also need two special triangles to help f ...more