Question

The base of an isosceles triangle is 8cm and the perimeter is 18cm find the area of the triangle if the base is not equal to the other sides.
please answer it .​

Answer 1

Answer:

A=12cm²

Step-by-step explanation:

This is ur Answer

Answer 2

Let the length of other two sides (which are equal be x), So it will be 2x for that triangle.

According to question,

x+x+8=18cm

2x+8=18

2x=10

x= 5cm.

So area will be 12cm².

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