What angles are co-terminal with #45^@#? Trigonometry Right Triangles Measuring Rotation 1 Answer Wataru Dec 9, 2014 #(45+360n)^circ#, where #n# is any integer, is co-terminal with #45^circ#; for example, #45+360(2)=765^circ# and #45+360(-1)=-315^circ# are co-terminal with #45^circ#. I hope that this was helpful. Answer link Related questions What are coterminal angles? What does it mean to have a negative angle? When measuring angles, do you move clockwise or counterclockwise? How do you draw angles of rotation in standard position? What is the positive and negative angle that is coterminal with #120^\circ#? What is the positive and negative angle that is coterminal with #-150^\circ#? How do you find the coterminal angles in radians? If the point (5/13,12/13) corresponds to angle theta in the unit circle, what is cot theta? How do you find the trig ratios by drawing the terminal and finding the reference angle: sin(235°)? How do you draw the angle in standard position, find the reference angle, and find a positive... See all questions in Measuring Rotation Impact of this question 4829 views around the world You can reuse this answer Creative Commons License