The perimeter of an isocelous triangle is 42cm and its base is (3/2) times each of the equals sides. Find the length each of a triangale,area of the triangle and height of the triangle
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Step-by-step explanation:
3/2×X+2X=42cm
(3X+4X)/2=42
3X+4X=42×2
7X=84
X=84/7
X=12 cm
length =12cm
Hight = 3/2×12
Hight =18 cm
Area = 1/2×12×18
=108cm^2
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