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Mathematics 12 Online
OpenStudy (anonymous):

The measure of three angles are 80, 90 and 103 degrees. Find the measure of the fourth angle?

OpenStudy (anonymous):

assuming you want to find the fourth angle of a quadrilateral 360 - ( 80+ 90 + 103) = answer

OpenStudy (anonymous):

the answers got to be between 67,77,87, and 97.. It is one of these

OpenStudy (anonymous):

why don't you calculate .. showed you how to do it

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