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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asked Aug 25, 2017 136k views

2 Answers

Andrew Truckle · Answer 1 · 2017-08-30T23:12:27+0000

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.