The sides of triangle are 8cm, 15cm and 17cm.Find its Semi perimeter.
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Answered by
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Answer:
semi perimeter=a+b+c/2
where a=8cm,b=15cm and c=17cm
8+15+17/2
40/2
20cm= semi perimeter
Answered by
0
s=1/2(8+15+17)
=1/2×40
20cm^2
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