3 years ago

If ABCD is an isosceles trapezoid, what is the value of x

Mathematics

2 answers:

tiny-mole [99]3 years ago

5 0

Answer:

17 apex

Step-by-step explanation:

Grace [21]3 years ago

4 0

Answer:

Since we know that ABCD is an isosceles trapezoid, we can also asume that its diagonals have the same length, which means:

AC = BD

=> 7x - 21 = 5x + 13

=> 7x - 5x = 21 + 13

=> 2x = 34

=> x = 34/2 = 17

So the answer is C.

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