Practice · Pythagoras & Angle Relationships — L3 Angle relationships in triangles

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

Two interior angles of a triangle measure 55 degrees and 68 degrees. Find the third angle.

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

Hints unlock after your first attempt — pick or type an answer to start the ladder.