Question

3) An isosceles triangle has perimeter is 24cm and each of the equal sides is 8cm
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Answer 1

Answer:

An isosceles triangle has two side equal.

Now,

Let the sides be a,b and c.

a+b+c=24cm ....(1)... perimeter of triangle

given

a=b=8cm ....(2).... given

Therefore,

8+8+c=24

16+c=24

24-16=c

Therefore, c=8 cm