1. Bell work: Find the missing side for the triangles below

3. 5.5: Finding Angles

4. Find the inverses for the functions below
𝑦=2𝑥
𝑦= 𝑥
𝑦= 𝑥 3
𝑦=𝑠𝑖𝑛𝑥

5. The three inverse trig functions are known as arc functions.
The inverse of sine is arcsine
Cosine and Tangent have inverses of arccos and arctan, respectively
These can also be denoted as 𝑆𝑖𝑛 −1 and so on.

6. Evaluate the following
arcsin(1)
arctan(4)
arccos(2)
arcsin(sin(x))

7. Solve the equation 𝑠𝑖𝑛𝑥= 3 2

8. Evaluate the following: tan(𝑎𝑟𝑐𝑡𝑎𝑛 6 11 )

9. Evaluate the following: cos(𝑎𝑟𝑐𝑠𝑖𝑛 2 3 )

10. If D is the midpoint of BC, and BC=14, find x and the length of both hypotenuses

11. 5.6: The Law of Sines

12. What are the requirements for solving any of these trig. problems?

13. The law of Sines relates the sides of ALL triangles
It states that the ratio of any side with the sine of the opposite angle is the same. Or…

18. Find all missing measurements

19. With your group, discuss how you could find the area of the triangle below

20. Area from SAS

21. Find the area for these triangles

22. Prepare for a quiz on Wednesday
Homework:
Worksheet
Prepare for a quiz on Wednesday