First off, if they’re vertical angles, they have to be congruent. So set the equation up as x=4x-30. Then solve and get the answer of x=10. Therefore your angle measure is 10 degrees
Answer:
Trust me! I got this on a test!
C≈12.57in
Answer: Undefined
Step-by-step explanation:
slope is undefined
no y intercept
This line is vertical