1.

If one of the diagonals of a quadrilateral is 25 units and offsets drawn on to its diagonalare 14.5 units, 17.5 units then the area is

Answer»

ANSWER:

Given that:

AC=10cm,DM=3cm,DM

′

=5cm

To FIND:

Area of the quadrilateral =?

Solution:

Area of the quadrilateral = Area of the △ADC+ Area of the △ABC

=

2

1

×DM×AC+

2

1

×DM

′

×AC

=

2

1

×3cm×10cm+

2

1

×5cm×10cm

=15cm

2

+25cm

2

=40CM

2

∴ Area of the quadrilateral =40cm

2


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