One way it's useful is in the application of phasors in physics. Phasors require you to add up vectors of two different angles, so the cosine angle addition formula can be used if you already know the cosine and sine of the original vector angles.
The measure of each exterior angle = the measure of each central angle.
each angle = 360 / 16 = 22.5
Coin tossed : 5 times
Heads and 3 times
Probability: 3:5
Answer:
5
Step-by-step explanation:
Slope intercept form is where y= mx + B where M is the slope and B is the y-intercept