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Mathematics 9 Online
OpenStudy (anonymous):

A triangle has one angle measuring 32 degrees,and another angle measuring 47 degrees.What is the measure of the third angle?Choose from one of these answers:101 degrees,21 degrees,32 degrees,none of the above.

OpenStudy (anonymous):

101

OpenStudy (anonymous):

Thank you

OpenStudy (anonymous):

welcome...

OpenStudy (anonymous):

the inner angles of a triangle total up (a triangle only has 3 angles) 180= a+b+c

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