Q 12. The perimeter of a triangle is
50cm and the ratio of lengths of its
sides is 2:3:5. Thus its sides will be ?
2 cm 3cm 5cm
4cm,6cm, 10cm
15cm, 15cm,20cm
10cm,15cm,25cm
Answers
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Step-by-step explanation:
perimeter of triangles =50
let required no is=x
sides in retio =2:3:5
2x.:3x:5x
add of all side = 2x+3x+5x=10x
10x=50
x=5
sides = 2*5=10 cm
3x=3*5=15
5x=5*5=25
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