SOLUTION: In quadrilateral ABCD, AE = x + 2, and BE + 3x � 18. For what value of x is ABCD a rectangle?

SOLUTION: In quadrilateral ABCD, AE = x + 2, and BE + 3x � 18. For what value of x is ABCD a rectangle?

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Question 686988: In quadrilateral ABCD, AE = x + 2, and BE + 3x � 18. For what value of x is ABCD a rectangle?

Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
In quadrilateral ,
given:
, and

find: For what value of is a ?

The diagonals of a rectangle are congruent; so

than
......solve for

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