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.
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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
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