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Question

In a quadrilateral PQRS, PQ = 3 cm, QR = 4 cm and PS = 5 cm. Also, SPQ = 70 and PQR = 90. Which of the following options is the approximate value of QRS?


A

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B

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C

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D

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Solution

The correct option is D


Step 1: Draw PQ = 3 cm.

Step 2: At Q, draw an angle of 90 and mark 4 cm along this angle as point R.

Step 3: At P, draw an angle of 70 and mark 5 cm along this line as point S.

Step 4: Join points P and S. Join points R and S. Quadrilateral PQRS is complete.

Step 5: Measure QRS. It is approximately equal to 118.


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