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OpenStudy (anonymous):
two angles of a triangle each measure 70 degrees. what is the measure of the third angle in degrees?
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OpenStudy (anonymous):
40 degreses
OpenStudy (anonymous):
40 degrees
OpenStudy (anonymous):
Since there is a total of 180 degrees in a triangle, add the two degree angles of 70 together to get 140, subtract that from 180 to get 40! :)
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