solve question no 7,9 plllzzz solve this problem
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Let the third side of triangle=x
1 and 2 side=2x
perimeter=20m
a+b+c=20cm
2x+2x+x=20
5x=20
x=4m
So, 1 and 2 side=2x=2×4=8m
3 side =x=4m
So, a=b=8m
and c=4m
1 and 2 side=2x
perimeter=20m
a+b+c=20cm
2x+2x+x=20
5x=20
x=4m
So, 1 and 2 side=2x=2×4=8m
3 side =x=4m
So, a=b=8m
and c=4m
rohitrathee30:
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