Question

The areas of two similar triangles A
ABC and A DEF are 288 cm² and 162
cm2 respectively. if the longest side
of larger A DEF be 36 cm, then the
longest side of the smaller triangle A
ABC is:
O 48 m​

Answer 1

hope this answer helps you.......

Ratio of areas =144:81

∴ ratio of sides =12:1

Let the longest side be x. Then

36:x=12:9 or x=

12

36×9

=27cm

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