in the given figure PQ is perpendicular to QS find X and y if angle p r s is equal to 120 degree and angle PSR is equal to 30 degree.
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Step-by-step explanation:
⇒ u + 120° + 30° = 180° (Angle sum property of triangle)
⇒u + 150° = 180°
⇒u = 180° - 150°
⇒u = 30°
⇒ y + PQ = 120° (Exterior angle Theorem)
⇒ y + 90°= 120°
⇒ y = 120°- 90°
⇒ y = 30°
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