Vertical angles are congruent, so their measures are equal. Solve for x.

(5x-45) 55 degrees.

How do I solve this?

6 answers

It’s from Apex
5x-45=55

5x-45+45=55

5x=100

x=20
Did you skip a part?
Oh, sorry.
You divide 100 by 5 and get 20 because 5 times 20 is 100.
Yes. Thanks.
Np