Question

Sides of a traiangle are in ratio 3:4:5 and its perimeter is 36cm what is the length of sides....???

Plz anyone solve this question

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Answer 1

Let the sides be x

3x+4x+5x=180°

12x=180°

x=180/12

x=15

3x=3x15=45°

4x=4x15=60°

5x=4x15=75°

Hope it helps you

Answer 2

Answer:

side1+side2 + side3

3x+4x+5x= 36

12x=36

x=36/12

x=3

3x= 9

4x=12

5x=15