Find the area of a quadrilateral pqrs in which angle qps is equals to angle sqr is equals to 90 degrees PQ is equals to 12 centimetres PS is equals to 9 centimetres QR is equals to 8 centimetres and SR is equals to 17cm hint pqrs has two parts
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Diagonal qs will be 15 cm by pythagoras theorem
By heron's formula
Area of triangle pqs will be 216 root 7 sq. cm
Area of triangle qrs will be 80 root 115
Hence, Area of quadrilateral pqrs will be
216 root 7 + 80 root 115
By heron's formula
Area of triangle pqs will be 216 root 7 sq. cm
Area of triangle qrs will be 80 root 115
Hence, Area of quadrilateral pqrs will be
216 root 7 + 80 root 115
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