Question

1. In the given figure, if area of triangle ADE
is 60 cm2; state, giving reason, the area of :
(i) parallelogram ABED;
(ii) rectangle ABCF;
(iii) triangle ABE.
​

Answer 1

Answer:

=120 cm  2

Step-by-step explanation:

Area of △ADE=60

⇒  1/2 DE×AF=60

⇒DE×AF=120

In parallelogram ABED.

AB=DE

The diagonal bisects the parallelogram into two equal triangles.

Area of rectangle ABCF=AB×AF

=DE×AF

=120 cm  2