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Lines and Angles — quick quiz

4 REET-pattern questions on Lines and Angles. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 4

Medium

In the given figure, two lines AB and CD intersect at point O. If angle AOC = 3x + 20° and angle BOD = 5x - 40°, find the value of x.