Mathematics
An angle is 80° less than three times its supplement. The angle is
- 75°
- 85°
- 105°
- 115°
Related Questions
The measures of two complementary angles are in the ratio 1 : 5. What is the measure of the smaller angle?
- 15°
- 20°
- 25°
- 30°
The measures of two supplementary angles are in the ratio 4 : 11. What is the measure of the greater angle?
- 106°
- 121°
- 132°
- 154°
The value of x in the given figure is
- 24°
- 28°
- 36°
- 42°

In the given figure, AB || CD. If ∠BNO = 128° and ∠COM = 56°, then ∠MON is
- 52°
- 64°
- 72°
- 84°
