The student will be able to evaluate the sine, cosine, tangent, secant, cosecant and cotangent of any angle whose reference angle is 0°, 30°, 45°, 60° or 90°.
No hands-on yet
The Math Page: Online notes on 30-60-90 triangles and their corresponding trig values. The Math Page
Interactive Math: Online notes on 30-60-90 & 45-45-90 triangles and their corresponding trig values. Interactive Math
Interactive Math 2: Online notes on the signs of the trig functions in each quadrant. Interactive Math 2
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