(6,21)
This is because the top (x) is going up by two each time and the bottom row (y) is adding seven
It has a right angle (90 degrees) and 2 sides are equal which makes it isosceles.
So there's only one choice left.
Answer:
yes
Step-by-step explanation:
Answer:
163
Step-by-step explanation:
vertical angles are congruent
By the way the arrow is pointing?