How to draw a 90 degree angle (right angle) at a point on a line
![How to draw a 90 degree angle (right angle) at a point on a line](https://i.ytimg.com/vi/fSta49ULpng/maxresdefault.jpg)
Learn how to draw a 90 degree angle at a point on a line using a compass and ruler. Put your compass point on the point where you want to make the angle, and
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Printable instructions for drawing a 90 degree angle with compass and straightedge or ruler