Find the measure of the angle indicated in bold (7x + 10)
Also can you explain how you got the answer

Answer:
80°
Step-by-step explanation:
8x = 7x + 10
They are alternate(different sides of the intersecting or transversal line) interior(inside the two parallel lines)angles
alternate interior angles
8x = 7x + 10
x = 10
7(10) + 10 = 80
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-Chetan K