find the area of a tringle whose sides are in the ratoi 5 : 12: 13 and its perimeter is 60 cm.
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120 cm square will be the answer
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given : 5:12:13
(multiplying ratios by x)
5x+12x+13x=60(three equal sides of triangle are equal )
(adding x's)
30x = 60
x=2
now substituting value of x in all ratios.
5x= 5(2) = 10
12x=12(2) =24
13x = 13(2) =26
hope the answers are right and may help you
(multiplying ratios by x)
5x+12x+13x=60(three equal sides of triangle are equal )
(adding x's)
30x = 60
x=2
now substituting value of x in all ratios.
5x= 5(2) = 10
12x=12(2) =24
13x = 13(2) =26
hope the answers are right and may help you
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