3 years ago

ABCD is a parallelogram. If AB is equal to 2x + 1 and CD is equal to x + 13, find x.

Mathematics

1 answer:

morpeh [17]3 years ago

6 0

Hi!

Because this is a parallelogram, we know that AB is equal to CD.

2x + 1 = x+13

Now solve by isolating x on one side.

Subtract 1 from both sides.

2x + 1 - 1 = x + 13 - 1

2x = x + 12

Subtract x from both sides.

2x - x = x - x + 12

x = 12

The answer is x = 12

Hope this helps! :)

-Peredhel

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