Unit Circle
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10 Terms
Common angles in degrees include __________, __________, and __________.
0°, 30°, 45°, 60°, 90°.
The radian equivalent of 30° is __________.
π/6.
In the unit circle, 90° corresponds to __________ radians.
π/2.
Understanding the correspondence of angles in degrees and radians is __________.
crucial.
To help remember the coordinates of angles on the unit circle, use __________ devices.
mnemonic.
Drawing the unit circle and marking the angles helps with __________.
memory reinforcement.
Many angles in the unit circle demonstrate __________ across the axes.
symmetry.
Regularly writing out the unit circle from memory can aid in __________.
active recall.
The point corresponding to 45° on the unit circle is __________.
(√2/2, √2/2).