Find the area of quadrilateral one of whose diagonals is 40 cm square and the length of the perpendicular drawn from the opposite vertices on the diagonal are 16 cm and 12 cm
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Answer:
Step-by-step explanation:
In quad.... ABCD
Diagnol bc divide it into two triangles ABC and DBC
area of ABC = 1/2x40x60
= 1200
area of DBC = 1/2x40x12
= 240
area of ABCD = 1200+240
= 1440
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