Answer:
1 and Q
Step-by-step explanation:
The first and second one, as The angle can be whatever number or letter correlates with that one. R is a different point, and QRS isn't an actual angle.
Hope this helps :)
Equal to 3
The drawing will help
The slope is 4
You can find the point by doing
9+7
____
3+1
which equals 16/4 = 4
the slope is 4
