GeometryQuestion 401 of 550

A triangle has two angles of 50° and 60°. What is the third angle?

  1. 60°
  2. 70°
  3. 80°
  4. 130°
Show answer

Correct answer: 70°

The angles of a triangle add up to 180°. 180 - 50 - 60 = 70°.

Test structure: ETEC guide to the GAT

Practice geometry

Questions last reviewed: 21 October 2026