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3 years ago

Please help! For what value of x must ABCD be a parallelogram? x=?

Mathematics

1 answer:

Vlad1618 [11]3 years ago

4 0

Answer:

$x=3$

Step-by-step explanation:

For a shape to be a parallelogram, the angles that are across from one another have to be equal.

We can now find x by making both equations equal to each other and solving.

$11x+1=13x-5$

Solve.

$11x+1=13x-5\\6=2x\\x=3$

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2 years ago

Please help! For what value of x must ABCD be a​ parallelogram? x=?

Please help! For what value of x must ABCD be a parallelogram? x=?