12sports12
12sports12
08-03-2017
Mathematics
contestada
Find the measure of the unknown angle
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evenbrownie
evenbrownie
08-03-2017
Well a straight line is 180 degrees right? So the angle next to the outside 125 is 180- 125. The angles of a triangle also add up to 180. So if you know two angles of a triangle you can find the third one.
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