Question

an isosceles triangle has a perimeter of 45 CM if the unequal side measures 13 cm find the length of each of the two equal sides​

Answer 1

Answer:

16 cm

45cm=x+x+13

45+13=32=2x

x=32/2=16

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Answer 2

Answer:

Let the equal sides be x cm

x+x+13=45(Since, perimeter=sum of all the sides of triangle)

2x+13=45

x=16

Therefore the equal sides are 16 cm each