## bles to 8. The perimeter of a triangle is 48 cm. If its sides are in the ratio 3: 4:5, find the length of each side. lar

Question

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## Answers ( )

Answer:45, 60,75

Step-by-step explanation:Let angles be:3x,4x,5x,

Sum of all angle of triangle=180

3x+4x+5x=180

12x=180

x=180/12

x=15

So angle are 45,60 and 75.

Step-by-step explanation:Let their sides are 3x , 4x, 5x

A/Q,

perimeter of triangle = 3x + 4x + 5x = 48

=> 12x = 48

=> x = 4

Then sides are 12cm , 16cm , 20 cm