8. The sides of a triangle are in the ratios, 1:1.5: 2 and its perimeter is 18 cm. Find the length of each side.
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Answer:
here is ur answer hope it helps you
Step-by-step explanation:
let sides of triangle:
side 1. 1x
side 2. 1.5x
side 3. 2x
perimeter= sum of all sides
perimeter=side+side+side
18cm=1x+1 5x+2x
18=4.5x
18/4.5=x
x=180/45
x=4
side 1. 1x=1×4=4cm
side 2. 1.5x=1.5×4=15/10×4=6cm
side 3. 2x=2×4=8cm
for verification sum all sides
4cm+6cm+8cm=18cm
so answer is correct
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