1. Warm up! Find the lengths of the missing sides.

2. And before we get to the learnin’, any questions from the homework?

3. The Wørd

4. Section 4.1 Radian and Degree Measures

5. I can’t wait for tomorrow… Angles in Standard Position Initial Edge Terminal Edge

6. Not only because I get better looking every day… Coterminal angles have the same terminal edge.

7. …but because it’s game day! Drawr the given angle in standard position. Find a positive and negative coterminal angle.

8. The other days of the week… Drawr the given angle in standard position. Find a positive and negative coterminal angle.

9. …are so blah. Drawr the given angle in standard position. Find a positive and negative coterminal angle.

10. It’s not like game day… Reference Angles A reference angle is the ACUTE angle formed by the terminal edge and X-AXIS.

11. …where there’s a feeling of awesomeness. Find the reference angle for the given angle in standard position.

12. The other days of the week… Find the reference angle for the given angle in standard position.

13. …are like day old pizza… Find the reference angle for the given angle in standard position.

14. …or warm, flat soda… Radians

15. …scuzzy teeth… Convert the given angle from radians to degrees or vice verse.

16. …a bad haircut… Convert the given angle from radians to degrees or vice verse.

17. …that feeling just before you throw up…

18. Convert the given angle from radians to degrees or vice verse. …when you realize someone’s not waving at you…

19. Convert the given angle from radians to degrees or vice verse. …cleaning your house and finding a bowl of dried milk…

20. Convert the given angle from radians to degrees or vice verse. …or an awkward family reunion.

21. Drawr the given angle in standard position. Find a positive and negative coterminal angle. I’d liken game days to…

22. …getting your first job… Angles in Standard Position (for radians)

23. Drawr the given angle in standard position. Find a positive and negative coterminal angle. …finding money…

24. Drawr the given angle in standard position. Find a positive and negative coterminal angle. …fresh-baked chocolate chip cookies…

25. Find the reference angle for the given angle in standard position. …Christmas morning…

26. Find the reference angle for the given angle in standard position. …getting your first car…

27. …can you tell I don’t like the other 6 days of the week? Find the reference angle for the given angle in standard position.

28. Mr. Wu is teasing the lions at the zoo. From the railing above the pen, Mr. Wu shoots his laser pointer at an angle of depression of 40˚ to hit the alpha male. He then points his laser at an angle of depression 32˚ to hit his cub that’s 10 ft farther away. How high up is Mr. Wu?

29. 4.1 from the HW packet! And your homework!