The sum of all three angles in a triangle is always 180°.
Let x be the third angle. We have the equation:
25° + 68° + x = 180°
Simplifying the equation, we have:
93° + x = 180°
Subtracting 93° from both sides, we have:
x = 87°
Therefore, the third angle of the triangle measures 87°.
C. 87
Use the Triangle Angle Sum Theorem to find the third angle of a triangle if the other two angles measure 25° and 68°.
A. 77
B. 88
C. 87
D. 86
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