Reference Angles
Find the reference angle for a rotation of 215°.
35
Convert the angle 5π/6 radians to degrees.
150∘
Convert the following angle from degrees to radians.
225∘
5π/4
Find the exact value of cos(π/4) in simplest form.
√2/2
Find the reference angle for a rotation of 232°.
Convert the angle 11/4 radians to degrees.
495∘
Convert the following angle from degrees to radians.
23π/12
Find the exact value of tan(π) in simplest form.
0
Find the reference angle for a rotation of 121°.
59∘
Convert the angle 3π/4 radians to degrees.
135∘
Convert the following angle from degrees to radians.
5π/12
Find the exact value of cos(3π/4) in simplest form.
-√2/2
Find the reference angle for a rotation of 209°.
29∘
Convert the angle 9π/4 radians to degrees.
405∘
Convert the following angle from degrees to radians.
19π/6
Find the exact value of tan(11π/6) in simplest form.
-√3/3
Find the reference angle for a rotation of 333°.
27∘
Convert the angle 5π/3 radians to degrees.
300∘
Convert the following angle from degrees to radians.
11π/4
recite all of the angles in the first quadrant of the unit circle
im not typing all that out