1. Warm-up: NO CALCULATOR!! (put at end of p.316 from yesterday)
A. Using a unit circle, sketch a diagram for an angle that measures 240°, then find all 6 trig functions based on that angle.
B. Sketch diagram and evaluate:
C. If tan =1/7 , find sec

2. Solve the warm-up, then check answers on the next 2 slides

3. Warm-up: NO CALCULATOR!! (put at top of today’s assignment on p.316)
A. Using a unit circle, sketch a diagram for an angle that measures 240°, then find all 6 trig functions based on that angle.

4. Same question as part B, so same solution
Warm-up: NO CALCULATOR!!
B. Sketch a diagram and evaluate: 1 7
C. If tan =1/7 , find sec
Same question as part B, so same solution

5. Notes: 5-6 (part 2)
Finding the area of a triangle when the base and height are not given:

6. Notes: 5-6 (part 2)
Hint: You can also use this formula to find the area of a parallelogram.
Example: 5 8
65°

7. Find the area of each triangle.
Round to the nearest tenth.
19. A = 28°, b = 14, c = 9

8. Find the area of each triangle.
Round to the nearest tenth.
20. a = 5, B = 37°, C = 84°

9. Check even answers p.316:
Part 1:
Part 2:

10. need help with yesterday’s assignment?
33.
start
end
need help with yesterday’s assignment?

11. 32.

12. soccer field
football field
31.