1.

In the figure above, `angleQ=2angleS and angleQRS=2angleRPS`. Find `angleRPS+angleS`A. `60^(@)`B. `45^(@)`C. `72^(@)`D. `54^(@)`

Answer» Correct Answer - A
`angleQPR+angleQ+angleRPS+angleS=180^(@)`
`2angleRPS+2angleS+angleRPS+angleS=180^(@)`
`3(angleRPS+angleS)=180^(@)`
`angleRPS+angleS=60^(@)`
Hence , the correct option is (a).


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