Question

Geometry help please :) #12
http://prntscr.com/7u72o5

Answer 1

Hint :

vertical angles are congruent

Answer 2

Right but the part im confused on is do i add or subtract? :/
(8x+7) + (9x-4) <---right?

Answer 3

"congruent" means "equal"

Answer 4

(8x+7) and (9x-4) are the measures of vertical angles,
so they are congruent/equal :

\[8x+7 = 9x-4\]

solve \(x\)

Answer 5

x=11 right?

Answer 6

Yep!

Answer 7

And then i would to the same thing with y right? :)

Answer 8

Exactly!

Answer 9

Thank you soo much! :D

Answer 10

np:)