Laws of Sine

Use the Law of Sines to solve for BC

• 33
• 24
• 12
• 29

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of angle A?

• 58 degrees
• 61 degrees
• 78 degrees
• 74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find AC

• 12
• 10
• 23
• 14

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What would be the BEST way to solve for p?

• Pythagorean Theorem

• Law of Sines

• Law of Cosines

•  $\sin32\degree=\frac{p}{21}$  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which two ratios would you need to use the Law of Sines to find b? (Select 2)

•  $\frac{\sin50\degree}{b}$  

•  $\frac{\sin A}{a}$  

•  $\frac{\sin110\degree}{12}$  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following is the correct set up of the Law of Sines formula for this triangle?

•  $\frac{\sin20\degree}{a}=\frac{\sin50\degree}{b}=\frac{\sin110\degree}{12}$  

•  $\frac{\sin A}{a}=\frac{\sin b}{50}=\frac{\sin110\degree}{12}$  

•  $\frac{\sin20\degree}{A}=\frac{\sin50\degree}{b}=\frac{\sin12}{110\degree}$  

•  $\frac{\sin A}{a}=\frac{\sin110\degree}{b}=\frac{\sin50\degree}{12}$  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use the Law of Sines to find a.
Round your answer to the nearest tenths place.

• 4.4

• 12.8

• 0.6

• 20

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Identify the Law of Sines

• $\sin^2x+\cos^2x=1$

• $\frac{\sin\left(A\right)}{a}=\frac{\sin\left(B\right)}{b}=\frac{\sin\left(C\right)}{c}$

• $\sin\left(A\right)\sin\left(B\right)\sin\left(C\right)=1$

• Soh Cah Toa

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve the triangle.

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve the triangle.

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11