1.
2. Fill in the blank. a2 = b2 + c2 – 2bc cos ___
3.
Sine = ______________/hypotenuse 4. Fill in the blank. Sine = ______________/hypotenuse
5. Find the area of a triangle that has two sides that measure 6 yards and 2 yards with an included angle of 10o.
6. Fill in the blank. sinB = sin__ b c
7. Find angle A.
8. Is the triangle acute, right or obtuse?
9. Which trig function would you use to solve for the missing side?
10.
11. Is the triangle acute, right or obtuse?
12.
13.
14. Find the area of the following triangle.
15.
16. Which trig function would you use to solve for the missing side?
17. Is the triangle acute, right or obtuse?
18.
Which law should be used first to solve the following triangle? 19. Which law should be used first to solve the following triangle?
20.
21. Find the area of the following triangle.
22. Which function would you use to solve for the missing angle?
23.
24.
Fill in the blank. Tangent = opposite/______________ 25. Fill in the blank. Tangent = opposite/______________
26.
Fill in the blank. Cosine = adjacent/______________ 27. Fill in the blank. Cosine = adjacent/______________
28.
29.
Which law should be used first to solve the following triangle? 30. Which law should be used first to solve the following triangle?