(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
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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