Question

n Fig. , if AB || CD || EF, PQ || RS, ∠RQD = 25° and ∠CQP = 60°, then ∠QRS is equal to

Answer 1

Answer:

figure, if AB || CD || EF, PQ || RS, RQD=25o and CQP=60o,

Then ∠SRB=∠CQP=60

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OR ∠QRA=∠RQD=25

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So ∠ARS+∠SRB=180

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∴∠ARS=120−60=120

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∠QRS=∠ARS+∠QRA=120+25=145

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