SOLUTION: a triangle has a 13 degree angle and a 65 degree angle. what is the measure of the third angle.
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Question 243994: a triangle has a 13 degree angle and a 65 degree angle. what is the measure of the third angle.
Answer by kamaldas(6) (Show Source): You can put this solution on YOUR website!
Sum of 3 angles of a triangle =180 degrees
Let the third angle be x degrees
13+65+x =180
78+x=180
x=180-78
x=102
The third angle is 102 degrees.
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