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In the diagram, line r is parallel to line s. Find the measure of angle 1.

In the diagram, line r is parallel to line s. Find the measure of angle 1.-example-1

1 Answer

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The answer is 150 because where line t and line s intersect is the same as the 30° angle so and the angle of a line is 180 so you would do 180-30 and that equals 150.
User James McCormack
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