Coterminal Angles Formula Math
So the coterminal angles formula β α 360 k will look like this for our negative angle example.
Coterminal angles formula math. We can find the coterminal angles of a given angle by using the following formula. Learn about the coterminal angles formula coterminal angles worksheet coterminal angles and reference angles in the concept of coterminal angles. Equation for calculate coterminal angles is positive angle 360 angle 360 positive angle 720 angle 720 negative angle 360 angle 360. Coterminal angles are equal angles.
Coterminal angles are angles in standard position angles with the initial side on the positive x axis that have a common terminal side angles less than 360. Find an angle between 0 and 360 that is coterminal with the given angle. Negative angle 720 angle 720 where angle in degree calculator coterminal angles. Scroll down the page for more examples and solutions.
360 580 220 360 140. If we rotate in clockwise direction negative angles are produced. Coterminal angles are two angles that are drawn in the standard position so their initial sides are on the positive x axis and have the same terminal side like 110 and 250 another way to describe coterminal angles is that they are two angles in the standard position and one angle is a multiple of 360 degrees larger or smaller than the other. Reference angle is the smallest angle that you can make from the terminal side of an angle with the x axis.
Coterminal angles coterminal angles are angles in standard position angles with the initial side on the positive x axis that have a common terminal side for example 30 330 and 390 are all coterminal. Check out the interactive simulations to know more about the lesson and try your hand at solving a few interesting practice questions at the end of the page. To find a coterminal of an angle add or subtract 360 degrees or 2π for radians to the given angle. Coterminal angles examples 1 1 with an initial angle of θ 220 find one positive coterminal angle and one negative coterminal angle and draw them all on the same axis.
360 and θ 360 will give a positive and a negative coterminal angle with θ 220. Coterminal angles of a given angle θ may be obtained by either adding or subtracting a multiple of 360 or 2π radians. The following diagram shows the coterminal angles 30 330. To find a positive and a negative angle coterminal with a given angle you can add and subtract 360 if the angle is measured in degrees or 2 π if the angle is measured in.
Usually coterminal angles are more than 360.