Investigating Trigonometric Ratios of a Right Angled Triangle
- Lew W. S.
In the activity below, your task is to record down the sine, cosine and tangent of . Set or For each angle, modify the size of the triangle such that is 3.3, 6 or 8 units respectively.
When the angle is fixed at and the length of AX is set to 3.5, 6 and 8 units, what do you notice about the sine, cosine and tangent of ?