4/22 Law of Sines vs Cosines

Determine which law you need to use, and solve for x.

• 2.1

• 4.1

• 6.2

• 9.6

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Determine which law you need to use, and solve for x.

• $38.0\degree$

• $47.7\degree$
  

• $78.9\degree$
  

• $142.0\degree$
  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Determine which law you need to use, and solve for x.

• 22.7

• 29.4

• 34.8

• 47.7

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Determine which law you need to use, and solve for x.

• $20.1\degree$

• $29.0\degree$
  

• $48.6\degree$
  

• $59.0\degree$
  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for  $m\angle P.$  Round to the nearest tenth.

(a)  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for  $m\angle Q.$  Round to the nearest tenth.

(a)  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for  $m\angle R.$  Round to the nearest tenth.

(a)  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11