Question

The sides of a triangle are in the ratio 3:5:7 and its perimeter is 45 cm.what are the length of the sides

Answer 1

Answer:

answer is up side

Explanation:

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Answer 2

Answer:

Let the measures of the triangle be 3x , 5x , and 7x.

Perimeter of the triangle = 45cm

Length of the triangle sides ,

3x + 5x + 7x = 45

15x = 45

x = 45/15

x=3

Hence the measures of the triangles are (3×3 ,5×3 and 7×3) 9,15 and 21.

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