Law of Sine and Cosine Test

Determine the measure of  θ   to the nearest degree.

• 30

• 60

• 40

• 50

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Determine the measure of \theta to the nearest degree.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which law could you use to determine the unknown side length in this triangle?

• neither the sine law nor the cosine law

• the sine law only

• the cosine law only

• the sine law and the cosine law

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.

• 250

• 615

• :)

• Not me

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Determine the length of EF to the nearest centimetre.

• 84 cm

• 82 cm

• 88 cm

• 86 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them.  The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63.  How far away is the bird from Amanda?

• 25.23

• 23.19

• 22.15

• 20.85

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

15. 15.Solve for β

• 45.2

• 26.3

• 36.3

• 56.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Calculate the length of side b

• 30

• 24

• 27

• 35

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Calculate the length of BC

• 24

• 20

• 27

• 23

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find XZ

• 16.004 meters

• 544.165 meters

• 34.7 meters

• 1204.165 meters

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11