Question

The base of an isosceles triangle is 6 cm. If the perimeter of the triangle is 30 cm, then the length of either of the remaining equal sides is

Answer 1

Answer:a=12cm

b Base =6cm

P Perimeter=30CM  

Using the formula

P=2a+b

Solving fora

a=P

2﹣b

2=30

2﹣6

2=12cm

Step-by-step explanation:

Answer 2

Answer:

Isosceles triangle is triangle which has 2 sides equal.

So 3rd side is given that is 6 cm.

Perimeter =>x+x+6=30

2x=24

x=12

Sides are 12,12 and 6

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