Unit Circle Practice
Identify reference angles and coordinates — use your calculator
Degrees
Radians
+ Tricky angles
Q
1
/
16
✓
0
x
y
Q1
Q2
Q3
Q4
Given angle
—
Reference angle
(degrees)
The acute angle between the terminal arm and the nearest x-axis
Coordinates (x, y) — 4 decimal places
Use your calculator. Round to 4 decimal places.
x =
y =
Check
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questions correct
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