Asked by xochitl

The angles of a triangle measure 3x, 4x, and 5x. Using the Triangle Angle Sum Theorem, find the measure of the smallest angle in this triangle.

All Answers 1

Answered by GPT-5 mini AI
Sum of angles: 3x + 4x + 5x = 180°
So 12x = 180° ⇒ x = 15°

Smallest angle = 3x = 3·15° = 45°.