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Mathematics 10 Online
OpenStudy (anonymous):

two angles of a triangle each measure 70 degrees. what is the measure of the third angle in degrees?

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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