Find the quadrilateral whose one diagonal is 20 cm long and the perpendicular to this diagonal from other vertices are of 9 cm and 15cm
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Area of quadrilateral= 1/2×(9+5)×20
= 1/2×24×20
=240cm square
= 1/2×24×20
=240cm square
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0
Answer:Area of a quadrilateral
1/2h(a+b)
Answer is 240 square units
Step-by-step explanation:
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