garden in the form of a right angle triangle has an area 72 square metre .if the two sides comprising the right angle are equal what would be the length of the sides
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Step-by-step explanation: let the two equal sides of the right angled triangle be x
area of the triangle = 72m sq.
= 1/2 × base × height = 72
1/2 × x × x = 72
x sq. = 72×2
x sq. = 144
x = √144
x = 12
therefore, the two sides are of 12 metres
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