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Home > GC > Chapter 12 > Lesson 12.2.1 > Problem 12-56

12-56.

In ΔPQR at right, what is mangleQ? Explain how you found your answer. Homework Help ✎

There are multiple ways to find the measure of ∠Q.

Examine the quadrilateral PQRS. The sum of the interior angles should be 360°.