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Triangle QRS is a right triangle with the right angle at vertex R. The sum of m∠Q and m∠S must be

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Answer: equal to 90 degrees.

Step-by-step explanation: took the test on edge

User Thian Kian Phin
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The sum of m∠Q and m∠S must be 90 degrees, because the internal angles of a triangle add up to 180 and the right angle is 90 degrees.
User Andrew Truckle
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