two sides of triangle are 15 cm and 17 cm the perimeter of the triangle is 42 cm what is the length of third side?
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Answered by
6
let the three sides of triangle be a,b,c
a +b +c =42
15+17+c=42
c=42-32
c=10
length of third side =10 cm
a +b +c =42
15+17+c=42
c=42-32
c=10
length of third side =10 cm
Answered by
1
third side=perimeter-(first side+second side)
x=42-(15+17)
x=42-32
x=10
please mark me as brainliest
x=42-(15+17)
x=42-32
x=10
please mark me as brainliest
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