1. Measuring Angles

In Exercises 57–70, find a positive angle less than or that is coterminal with the given angle.395°

In Exercises 57–70, find a positive angle less than or that is coterminal with the given angle.-150°

In Exercises 57–70, find a positive angle less than or that is coterminal with the given angle.17𝜋5

Use the circle shown in the rectangular coordinate system to solve Exercises 81–86. Find two angles, in radians, between -2𝜋 and 2𝜋 such that each angle's terminal side passes through the origin and the given point.

A

Find the angle of least positive measure (not equal to the given measure) that is coterminal with each angle. See Example 5. ―541°

Give two positive and two negative angles that are coterminal with the given quadrantal angle. 90°

Give two positive and two negative angles that are coterminal with the given quadrantal angle. 0°

Write an expression that generates all angles coterminal with each angle. Let n represent any integer. 135°

Concept Check Sketch each angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, that are coterminal with the given angle. Give the quadrant of each angle, if applicable. 300 °

Concept Check Sketch each angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, that are coterminal with the given angle. Give the quadrant of each angle, if applicable. 90 °