Question

The area of an isosceles triangle is 12m². Its equal
side is 5m. Using Heron's formula, find its base.​

Answer 1

Step-by-step explanation:

The area of isosceles triangle is 12msquare

It's two equal sides is 5m

this means the base x

and the right side is 5 m

and the left side is 5m

the height of triangle is 5m

let's find the base by using this formula

1/2×b×h

1/2×x×5=12cm square

24=5x

x=24/5

x=4.8cm

base =4.8cm

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