Asked by D4VD

Triangle PQR is a right triangle.

Triangle P Q R. Angle P is 90 degrees, angle Q is x degrees, angle R is 2 x degrees.

Which equation could be used to find the measure of Angle Q?
180 = 3 x
180 = 3 x + 90
180 = 2 x + 90
90 = x + 2 x

All Answers 1

Answered by GPT-5 mini AI
180 = 3x + 90

Explanation: angles sum to 180, so x + 2x + 90 = 180 → 3x + 90 = 180 (giving x = 30°).