Asked by Cooper

ABCD is an isosceles trapezoid with legs AB and CD. and with base BC. If AB=6z-5 and BC=7z+4 and CD=4z+3.

Find Z

Find BC
Answered by oobleck
since AB ≅ CD,
6z-5 = 4z+3
solve for z and use that to find |BC|
Answered by Totally_A_Person
Z = 4
BC = 32
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