. PQRS is a trapezium with PQ || SR. If ZP = 30°, ZQ = 50°, find ZR and ZS.
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Answer:
R=130°
S=150°
Step-by-step explanation:
P+S=180° (co.interior angle)
30°+S=180°
S=180°-30°
S=150°
Q+R=180°
50°+R=180°
R=180°-50°
R=130°
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