Law of Sine and Law of Cosine

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?

• 130 cm
• 112 cm
• 150 cm
• 105 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the measure of ∠A

• 18
• 28
• 25
• 24

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

How many triangles can you make if A=53, b=6, and a=4?

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.7.G.A.2

How many triangles can you make if A=53, b=6, and a=5?

• 0
• 1
• 2
• Infinitely many

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

If the sides of a triangle are 12,5, and 2. What is the area?

• 12

• 40.65

• 19

• This triangle does not exist

Tags

CCSS.HSG.SRT.D.9

Calculate the length of AC.

• 30
• 24
• 27
• 35

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Based on the given information determine the number of unique triangles that may exist.

A= 37°, a=8, b=14

• 1 Triangle

• 2 Triangles

• No Triangles

• 3 Triangles

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.

A = 51º, b = 17, a = 20

• 0

• 1

• 2

• 3

Tags

CCSS.7.G.A.2

Which of the following is not a Law of Sines problem?

• AAS

• SSA

• SAS

• ASA

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11