Math, asked by araj8226, 10 months ago

(v)
The perimeter of two similar triangles are
20 cm and 16 cm respectively. If the length of
one side of the first triangle is 9 cm, then find
the length of the corresponding side of second
triangle.​

Answers

Answered by gowtham2891
13

Answer:

Let, side of second triangle be x

In similar triangles,

ratios of perimeters=ratios of lengths of sides-(1)

ratio of perimeter=20:16=5:4-(2)

ratio of lengths of sides=9:×-(3)

from (1) (2) (3)

5:4=9:×

5/4=9/×

5x=36

×=36/5

×=7.2

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