Geometry › Lines and angles › Angle chasing

Angle PCQ in a unit square

High school · ●●●○○ 50 pts

Given a square ABCDABCD with side length 11, points PP and QQ lie on sides ABAB and ADAD, respectively. If the perimeter of △APQ\triangle APQ is 22, find the angle ∠PCQ\angle PCQ in degrees.

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