Warm-up: NO CALCULATOR!! (put at end of p.316 from yesterday)

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Presentation transcript:

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

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

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.

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

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

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

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

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

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

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

32.

soccer field football field 31.