In the figure ,PQRS is a parallelogram. If angle Q=50°and angle PRS=70°,find angle QRP and angle SPR
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Answer:
Opposite angles of a parallelogram are equal
∴∠SPQ=∠SRQ=70
o
In △SQR,∠RSQ+∠SQR+∠SRQ=180
o
∠RSQ=180−60−70
RSQ=50
o
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Step-by-step explanation:
ANSWER
/_QRP+70°+50°=180° ( | | lines)
/_QRP+120°=180°
/_QRP=60°
/_SRP=60° (alternate interior angle)
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