How to add two angles with compass and straightedge or ruler - Math Open Reference

Straightedge and Compass

Printable instructions for copying a triangle with compass and straightedge or ruler

How can we divide a right angle into five equal parts with ruler and compass? - Quora

A geometric proof of the impossibility of angle trisection by straightedge and compass

Given 2 numbers (a,b) it is possible to perform geometrically the following algebraic operations: a+b, a−b, a*b, a/b. Use only a straight edge and compass to show each operation?

Construction of Adding Two Angles - 3 easy and fast steps. #shorts

Printable instructions for copying a triangle with compass and straightedge or ruler

Foolproof American Scientist

Solved PRACTICE EXERCISES: Materials: compass, straightedge

Two shapes you cannot construct with a straight edge and compass, by Keith McNulty

Solved CONSTRUCTION: Copy and Bisect Segments and Angles A

Mastering Compass and Straightedge Constructions

Constructing a 20 Degree Angle using Ruler and Compass

7th-8th Grade Geometry-Using a Compass and Straightedge by Mo Don