Question

Find the area of a quadrilateral, if the length of one of its diagonals is 28 cm and the perpindicular distances from the other two vertices to this diagonal is 15 cm and 40 cm.
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Answer 1

Answer:

Area=

2

1

×one diagonal×Sum of the lengths of the perpendiculars drawn from it on the remaining two vertices.

=

2

1

×25×(16.4+11.6)

=

2

25

×28=25×14=350sq.cm