Question

The perimeter of a triangle is 36 cm and its
sides are in the ratio a:b: c = 3:4:5 then a,
b, care respectively​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Let the sides be 3x,4x,5x

Perimeter = 36cm

3x+4x+5x = 36cm

12x = 36cm

x = 36/12

x = 3

Hence, a = 3*3 = 9cm

b = 4*3 = 12cm

c = 5*3 = 15cm