The length of sides of a triangle are in the ratio 3 ratio 4 ratio 5 and its perimeter is 120 cm find its area
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let common multiple be x
3x+4x+5x=120
12x=120x=10
sides are 30 40 50 which form a right angle
area=1/2× 30×40
=60cm^2
3x+4x+5x=120
12x=120x=10
sides are 30 40 50 which form a right angle
area=1/2× 30×40
=60cm^2
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Answer:
Step-by-step explanation:
let common multiple be x
3x+4x+5x=120
12x=120x=10
sides are 30 40 50 which form a right angle
area=1/2× 30×40
=60cm^2
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