Isosceles trapezoid ABCD has legs and and base If AB = 6y – 6, BC = 4y – 7, and CD = 7y – 12, find the value of y.

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asked Jan 8, 2018 135k views

1 Answer

Shubham Badal · Answer 1 · 2018-01-14T04:03:46+0000

We know that the opposite angles in the trapezoid are equal, hence, we have the following:
AB=CD
BC=AD

Solving for Y:
AB=CD

Perform transposition method and combine same term.
6Y-6=7Y-12
7Y-67 = -6 +12
Y=6

The value of Y is 6.

Isosceles trapezoid ABCD has legs and and base If AB = 6y – 6, BC = 4y – 7, and CD = 7y – 12, find the value of y.

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