Given:
Perimeter of isosceles triangle = 32 cm
Base of triangle = 6/5 of equal side.
Used formula:
Solution:
Let the equal side = a
Base = b
According to the question
a + a + b = 32 cm
b = a
a + a +a= 32 cm
a = 10
base = 10× = 12 cm
Semi-perimeter S = 32/2 = 16
Area of triangle:
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