(b) In an isosceles triangle ABC of area 42cm,
AB = AC. If the base BC = (4x + 5) cm and the
altitude AD = xcm then find the equal sides of the
triangle, correct to two decimal places.
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Answer:
Using Area Equation 1/2×Base×Height
we will Get a Equation for x
Solve it to Find X
Then Use Pythagoras Theorm To Find the equal Sides..
The ans will be
=11.24 cm
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