area of an isosceles triangle is 120 cm2 and the length of each of its equal sides is 17cm find its base
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answer is 240/7 cm
explanation : 1/2 x base x height is equal to 120
1/2 x 17 x Y is equal to 120
17Y is equal to 120 divided by 1/2
17Y I equal to 120 x 2
Y is equal to 240/17
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