2020 Law of Sines/Cosines and Right Triangle Trig Review

Solve for x. 

• A.  21.8
• B. 67.4
• C. 23.5
• D. 66.4 

Tags

CCSS.8.G.B.7

Solve for x. 

• A. sin 47^o = 17/x
• B. sin 47^o = x/17 
• C. cos 47^o = 17/x
• D. cos 47^o = x/17

Tags

CCSS.HSG.SRT.C.6

Solve for AC. 

• A. 13.55 cm
• B. 14.39 cm
• C. 11.44 cm
• D. 12.47 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for x. 

• A. 65.5^o
• B. 55.2^o
• C. 46.1^o
• D. 75.6^o

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for x. 

• A. 1.59"
• B. 2.54"
• C. 3.06"
• D. 7.29"

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following formulas shows the Law of Cosines?

• c² = a² + b² - 4ac + cosA
• c² = a² - b² - 2abcosC
• c² = a² + b² - 2abcosC
• (cos A)/a = (cos B)/b

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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

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

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

Find angle A

• 53.6
• 13.3
• 113.1

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11