Angles of Triangles Quick Check
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Question
Use the image to answer the question.
An illustration shows a right triangle. The right angle is at the left; the top angle is labeled a; and the angle on the right is labeled b. A line extending outward from angle a forms an exterior angle of 142 degrees.
Use the properties of exterior angles of triangles to find angle b.
(1 point)
Responses
232°
232 degrees
92°
92 degrees
38°
38 degrees
52°
1 answer
52°