The perimeter of an isosceles triangle is 36 cm . The length of the congruent sides is 7 cm less than twice the length of its base . Find the length of its base of the triangle.
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length of base is 10 cm
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x + 2y = 36
y = (36- x)/2
y = 2x -7
36-x = 4x -14
50=5x
x= 10cm
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y = (36- x)/2
y = 2x -7
36-x = 4x -14
50=5x
x= 10cm
Hope it helps!
Mark my answer as brainliest!!
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