The document consists of instructions to click to the next slide multiple times to view answers and review those answers. It mentions that solving a problem requires completing several steps and discussing the correct solution with a group if an answer of 110 degrees is not obtained. The document provides a repetitive structure of clicking to the next slide to see answers and review them.
18. Click to the next slide when you’ve reviewed this answer.
19. Click to the next slide for the answer.
Hint: You must complete several steps to solve this problem.
20. Click to the next slide when you’ve reviewed this answer.
If you didn’t get 110˚ as your answer, discuss how to solve it correctly with
your group.