Trig ratios of general angles worksheet
Once the angle leaves the first quadrant the ratios are the same numbers with signs attached, and the point on the terminal side tells you both at once.
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Sigma Prep · sigmaprep.io/worksheets Name Trig Ratios of General AnglesDate Period Find each ratio.
Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep |
Sigma Prep · sigmaprep.io/worksheets Name Trig Ratios of General AnglesAnswer keyVersion 1Date Period Find each ratio.
Free math worksheets at sigmaprep.io/worksheets© 2026 Sigma Prep |
How to do these
The point is on the terminal side of . Find
- The distance to the origin is 5.
- Sine is y over r.
The answer is .
Where students go wrong
Dropping the signs. The radius is always positive, but x and y carry their own signs, so a point in the second quadrant gives a positive sine and a negative cosine. Sketching the point takes five seconds and settles it.
Also called trig functions of any angle, terminal side or ASTC.