Question

Angle DEF ~ Angle ABC.
DE: AB = 2: 3 and the area of ​​the angle DEF is 44 sq.
Area
(In square meters)

a) 99
d) 120
c) 17/69
b) 66​

Answer 1

Answer:

∆DEF~∆ABC then

66 is answer

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Answer 2

Answer:

triangle DEF ≈triangle ABC.

DE:AB.

We know that , The ratio of area of similar triangles in equal to the ratio of square of its corresponding side.

ar (triangle DEF)=(DE ) Sq

__________________________

ar(triangle ABC)=(AB) Sq

= 44

________________ =(2/3) sq.

ar(triangle ABC)

= ar(ABC) = 44×9

__________

4

That means =ar (triangle ABC )= 99 cm. sq.

Step-by-step explanation:

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