Math, asked by anushka525, 1 year ago

the perimeters of two similar triangles are 30cm and 20 CM respectively if one side of the first triangle is 12 centimetre and the corresponding side of the second Triangle

Answers

Answered by sagnikdutta2
2
30/12=20/x
x=(12x20)/30
x=8

anushka525: Yes it's right answer
sagnikdutta2: hm
Answered by ashish5597
0
perimeter of first triangle is 30 cm and other one is 20cm
ratio of their perimeter with respect to first is 3/2
corresponding side of triangle is 3/2=12/x
By cross multiplication,
x=8cm
I hope it will help you

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