Convert each angle measure to decimal degrees. If applicable, round to the nearest thousandth of a degree. 35° 30′
-60° 12′

Convert each angle measure to degrees, minutes, and seconds. If applicable, round to the nearest second.
39.25°
126.76°
-18.515°
31.4296°

Find the angle of least positive measure (not equal to the given measure) that is coterminal with each angle.
-40°
-361°
539°
850°

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

Write an expression that generates all angles coterminal with each angle. Let n represent any integer.
30°
90°

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.
75°
174°
300°
61°
90°