Question

In parallelogram QRST if m, angle, Q, R, S, equals, 150, degreesm∠QRS=150
∘
find m, angle, T, Q, Rm∠TQR.

Answer 1

In a parallelogram consecutive angles are supplementary. Given ∠QRS = ∠R = 150°, so ∠Q = 180° − 150° = 30°. Therefore m∠TQR = 30°.