Question

if abllcdllef,pqllrs,/rqd=25and /cpq=60then qrs is equal to​

Answer 1

Answer:

Given 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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Step-by-step explanation: