find the area of an isosceles triangle whose perimeter is 32cm and its base is 12cm.
ANSWER IS 48cm2 BUT I DONT KNOW THE SOLUTION.
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Lat the sides be x
As it is isosceles triangle
Perimeter= x+x+base
32=12+x+x
32-12=2x
20=2x
10=x
Then put the formula of area
If it helps pla add it to brainlist
As it is isosceles triangle
Perimeter= x+x+base
32=12+x+x
32-12=2x
20=2x
10=x
Then put the formula of area
If it helps pla add it to brainlist
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