Heron's formula for the question :find the area of triangle whose sides are in ratio5:12:13......
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Answer:
Step-by-step explanation:
5x+12x+13x=60
30x=60
x=60÷30
x=2
5x=10
12x=24
13x=26
then you can find the area using heron's formula
that would be 120 cm square
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