Based on Triangle Angle Sum Theorem, the sum of the angles inside a triangle must equal 180°.
Use the equation 2x + 4x + 6x = 180° to solve the measures of the angles in this triangle.
(2 points)
Responses
A. 30°, 30°, and 120°
30°, 30°, and 120°
B. 15°, 60°, and 105°
15°, 60°, and 105°
C. 30°, 60°, and 90°
30°, 60°, and 90°
D. 15°, 75°, and 90°
The equation can be simplified to 12x = 180°, which means x = 15°.
Therefore, the angles in the triangle would be 2x = 30°, 4x = 60°, and 6x = 90°.
The correct answer is C. 30°, 60°, and 90°.