Answer:
A. 40°
Explanation:
Hello, there! The angle is across from (vertical to) the angle given. Therefore, the 2 angles are the same.
I hope I helped!
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~ Zoe
x = 40°, or A)
The Vertical Angle Theorem states that if the angles are vertically (directly) opposite of each other, the measurements will be the same.
Therefore, if the opposite angle of x is 40, then x also = 40.
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