Use the Triangle Angle Sum Theorem to find the third angle of a triangle if the other two angles measure 25° and 68° . (1 point)

Question

Responses

86°
86 degrees

88°
88 degrees

87°
87 degrees

77

Answer 1

°
77 degrees

To find the third angle of a triangle, we use the Triangle Angle Sum Theorem, which states that the sum of the angles in a triangle is always 180°.

25° + 68° + x = 180°
93° + x = 180°
x = 87°

Therefore, the third angle of the triangle is 87°.