Question

The sum of the angles of a triangle is 180 degrees. If one of the acute angles of a right triangle is 31 degrees, what is the measure of the other acute angle? Write an equation relating this measure to the unknown quantities.

Answer 1

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Answer 2

the other acute angle is 59 degrees

Explanation:

angle in triangle = 180 degrees

one angle = 31 degrees

one angle = 90 degrees

180 - (31 + 90) = x

180 - 121 = x

x = 59