Vertical angles are congruent (equal), and the angles below are vertical angles.
x + 40 = 3x
40 = 3x - x
2x = 40
<u><em>x = 20</em></u>
Use the bar diagram section
Answer:27
Step-by-step explanation:
Answer:
2
start counting from the y axis and when it touches the curve trace it down to X axis
