The sides of a triangle are in the ratio 3:4:5 and its perimeter is 60cm. Find the perimeter of the triangle
whose vertices are the midpoints of the sides of the given triangle. Write the statement of the theorem
applied.
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Given:- Sides of triangle are in ratio 3:4:5 and it's perimeter is 60cm.
Let assume the ratio of traingle to be :- x
3x + 4x + 5x = 60cm
12x = 60cm
x = 60/12
x = 5
Then we will put Value of x in the ratio.
3×5=15cm
4×5=20cm
5×5= 25cm
Therefore Sides of traingle are 15cm, 20cm and 25cm.
- Hope this will helpful.
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