Two intersecting lines will form 2 pairs of congruent vertical angles. Congruent angles have the same angle measure and vertical angles are opposite angles formed by two intersecting lines. Hope this helps.
Answer:
4.right
5. obtuse
6. acute
7. obtuse
8.acute
9. right
10. right
11. acute
12. obtuse
hope this helps
have a good day :)
Step-by-step explanation:
I think the correct answer is 17
Answer:
Step-by-step explanation:
In the diagram, the measure of the 
angle is equal to the 
angle.
These two angles are alternate angles.
We therefore set up the following equation and solve for x.
Y=9r, r=r
9r+r=30
10r=30
r=30/10
r=3(Red Sox)
yankee=9(3)=27
