Find x, y, and z

[nycmathguy]

 

[MathLover1]

for same reason why you put y=80
Two intersecting lines form a pair of vertical angles. The vertical angles are opposite angles with a common vertex (which is the point of intersection).
vertical angles are equal, that is why measure of angle x is equal to measure of angle z

 

[nycmathguy]

for same reason why you put y=80
Two intersecting lines form a pair of vertical angles. The vertical angles are opposite angles with a common vertex (which is the point of intersection).
vertical angles are equal, that is why measure of angle x is equal to measure of angle z

My answer for x, y, and z are correct. Right?

 

[MathLover1]

right,, they are correct

 

[nycmathguy]

right,, they are correct

Very good. Correct is better than incorrect.