. the area of a quadrilateral whose diagonal is 8 cm and the lengths of perpendiculars drawn from opposite vertices are 5 cm and 3.5 cm respectively is
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The diagonal divides the quadrilateral into two triangles
Area of quad = area of 1st triangle +2nd triangle
= 1/2 x 8 x 5 + 1/2 x 8 x 3.5
= 34 cm2
Area of quad = area of 1st triangle +2nd triangle
= 1/2 x 8 x 5 + 1/2 x 8 x 3.5
= 34 cm2
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