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Two angles of a triangle measure 55° and 20°. What is the measure of the third angle of the triangle? A. 15° B. 90° OC. 105 D. 285°
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Two angles of a triangle measure 55° and 20°.

What is the measure of the third angle of the triangle?
A. 15°
B. 90°
OC. 105
D. 285°

User Elwyn
by
6.2k points

1 Answer

7 votes
The answer is c because of the fact that if the 2 angles at 55 and 20 that means that you have to add them together and get to 180 for the triangle to be true
User Silvija
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