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In the given figure, ∠QRU = 74°, ∠TRS = 20° and ∠PSR = 100°, then what is the value (in degrees) of ∠PRQ ?
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30° 26° 34° 38° |
26° |
PQRS is a cyclic Quadrilateral: Hence, ∠PQR = 180° - ∠PSR = 180° - 100° = 80° In ΔPQR: ⇒ ∠RPQ = ∠QRU = 74° Therefore, ∠PRQ = 180° - ∠RPQ - ∠RQP = 180° - 74° - 80° = 26° |
