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Mathematics 9 Online
OpenStudy (anonymous):

A right triangle has one angle measuring 90 degrees,and another angle measuring 30 degrees.What is the measure of the third angle?

OpenStudy (bibby):

The angles in triangles always measure out to 180 degrees, 90+30+x=180 120+x=180 x=60

OpenStudy (anonymous):

Thank you for your help

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