Question

if each side of a triangle is increased by 4 cm the ratio of the perimeter of the new triangle and the given triangle is 7 ratio 5 find the area​

Answer 1

Answer:

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Step-by-step explanation:

Given that each side of the triangle is increased by 4cm = (x + 4), (y + 4), (z + 4). Given that the perimeter of the new triangle and given triangle is 7:5. = > x + y + z = 30. Therefore, the perimeter of the given triangle = 30cm.

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