1.

Find the area of above given quadrilateral ​

Answer»

AREA of quadrilateral= (½) × diagonal LENGTH × SUM of the length of the perpendiculars DRAWN from the remaining TWO vertices.

Area of the quadrilateral

=(1/2)×d×(a+b)

=(1/2)×8×(9+9)

=(1/2)×8×18

=4×18

=72cm.sq



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