Answer:
110 degrees.
Explanation:
Angles 2 and 3 are supplementary, and angles 8 and 7 are supplementary.
Angles 3 and 7 are equal.
If angle 8 is equal to 70 degrees, angle 3 is equal to 110.
<3 = 110
The angles are consecutive interior angles. They add up to 180 degrees when the lines are parallel.
<3 + <8 = 180
<3 + 70 =180
Subtract 70 from each side
<3 +70-70=180-70
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