Question

the area of a triangle is equal to that of a square of side length 40 cm find the sides of a triangle whose corresponding altitude is 64 cm
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Answer 1

we have given

side of square = 40 cm

alt. of triangle = 64 cm

&

ar. of triangle = ar. of square

1/2 × b×h = s^2

1/2×b× 64= (40)^2

b = 160×2/64

b = 5 cm ans.

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