Construction: Copying an Angle

Explanations 2

• Suppose that we have an angle ∠A\angle A∠A. We use the construction method to create a copy ∠B\angle B∠B. We would like to prove that ∠A≅∠B\angle A\cong\angle B∠A≅∠B. To do so, …

  By Sujay Kazi, Alex Federspiel

• To copy an angle: Draw 2 intersecting lines, lll and mmm. Let BBB be their intersection point. Draw another line, ppp, away from lll and mmm. Mark a point on ppp, YYY. YYY will …

  By Freya Edholm