Law of Sines and Cosines Without Ambiguous Case

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

Find: a

β = 70°

c = 11

α = 40°

• 11

• 7.5

• 70

• 8

Tags

CCSS.HSG.CO.C.9

4. Name the smallest angle in this triangle.

• ∠A

• ∠B

• ∠C

Tags

CCSS.HSG.CO.C.10

Find alpha

• 53.6

• 13.3

• 113.1

• 78.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for b

α = 95^∘

β = 45^∘

a = 5

• 3.55

• 3.22

• 4.12

• 4.89

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

How Many Triangles would be possible?

• 2

• 1

• 0

• INFINITE

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

8.Solve for x

• 3.85

• 4.25

• 3.35

• 5.65

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for a.

• 28

• 56

• 22

• 45

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11