1. Find the area of a quadrilateral one of whose diagonals is 25 cm long and the lengths of perpendiculars from the other two vertices are 16.4 cm and 11.6 cm respectively.
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Answer:
350 cm²
Step-by-step explanation:
Area=21×one diagonal×Sum of the lengths of the perpendiculars drawn from it on the remaining two vertices.
=21×25×(16.4+11.6)
=225×28=25×14=350cm²
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