3 years ago

In quadrilateral ABCD, AC = x +5 and BD = 2x-12 For what value of x is ABCD a rectangle?

Mathematics

1 answer:

Triss [41]3 years ago

8 0

Answer:

x = 17

Step-by-step explanation:

The diagonals of a rectangle are congruent, thus

BD = AC, that is

2x - 12 = x + 5 ( subtract x from both sides )

x - 12 = 5 ( add 12 to both sides )

x = 17

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