Answer:
Co-terminal angles from given options are <u>300° , - 420°, 660°, - 780°.</u>
Step-by-step explanation:
Co-terminal angles are angles that have same terminal and initial sides.
We can find co-terminal angles by simply adding or subtracting k ×360° (where k = 1,2,3...) to the given angle.
So, co-terminal angle to -60° angles
- 60° + 360° = 300°
- 60° - 360° = - 420°
- 60° + 2×360° = - 60° + 720° = 660°
- 60° -2×360° = - 60° - 720° = - 780°
- 60° + 3×360° = - 60° + 1080° = 1020°
- 60° -2×360° = - 60° - 1080° = - 1140°
Thus, Co-terminal angles from given options are <u>300° , - 420°, 660°, - 780°.</u>
The boat turns into a car? and also the math doesn’t make sense, unless the car/boat is going 325 miles in 25 minutes...
Cos(30) = x/11
cos(30) × 11 = 9.53
sin(30) × 11 = 5.5
perimeter = 11+9.53+5.5 = 26.03
Hope this helps
15x^2 is the answer
Because 5*3 is 15
And the x is 2 soo x^2
23.87 is the answer to your question the radius would be from the diameter