Question

Construct a quadrilateral PQRS where PQ=5.5 cm QR=3.7 cm, P=50°, Q=105º and S=90°.
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Answer 1

Answer:

angleP+ angleQ+angleR+angleS = 360 degree

= 50 degree+ 105degree+angleR+90degree = 360degree

angleR+245degree = 360 degree

angleR = 360 degree - 245degree

angleR = 115degree

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