2017 June(74C) Math Question 46

Angles

- Vertex Angles & Bisectors

46. In the figure below, line m is perpendicular to line n, and both lines intersect line q at the same point. The measure of L1 is (3x — 10)°, and the measure of L2 is (2x + 10)°. What is the measure of L3 ?

Choice G

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