Law of Sines & Cosines Review

Which Law would you use?

• Law of Sines

• Law of Cosines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which Law would you use?

• Law of Sines

• Law of Cosines

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 angle A.

• 53.6
• 13.3
• 113.1

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find AB

• 10
• 8
• 6.1
• 4.9

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Given: B = 70°, a = 11, C = 40° Find: c

• 11
• 7.5
• 70
• 8

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

The Law of Cosines can be used to find side and angle measures given _________________ (SELECT ALL THAT APPLY)

• SSS

• SSA

• SAS

• AAS

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What information results in an ambiguous case?

• SAS

• SSA

• AAS

Tags

CCSS.HSG.SRT.C.8

A triangle with two sides that measure 6 m and 8 m has an included angle of 137°, what is the side length across from 137° ?

• 17.8m

• 14.6m

• 13.05m

• 12.9m

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve the triangle

• A=48.5 , B=38.6 , C=92.9
• A=92.9 , B=48.5 , C=38.6
• A=90 , B= 40, C=50
• A=50.2 , B=35.9 , C=10.36

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11