a. Find the height of a seat that has rotated 130º from the starting platform.
4
HINT: Click and drag along the graph. The coordinates will show for any point selected.
5
b. Are there any other seats at exactly the same height? If so, indicate them on your resource page.
6
c. How can you use the symmetry of the graph to calculate which angles correspond to seats with the same height? Discuss this with your team and be prepared to share your strategies with the class.
7
d. For each of the following angles, use the sine calculator from the resource page to find the height at that angle and to find another angle with the same height. Then sketch a small unit circle, draw in each pair of angles, and label the heights. i. 80 ii. 200 iii. 310
8
9
powered by
powered by
New Blank Graph
Examples