Answer:
option A: 120°
Step-by-step explanation:

70? Is this a trick question?
Answer:
0
Step-by-step explanation:
To find the slope, we use the formula
m= (y2-y1)/(x2-x1)
= (6-6)/(-2-4)
= 0/-6
=0
Answer:
x=5
Step-by-step explanation:
x2=10
x=10/2
x=5
Answer:
138 degrees
Step-by-step explanation:
angle 42 and angle D make a an angle of 180 degrees so inorder to find to D we should subtract 42 from 180