Law of Sines

Use the Law of Sines to solve for BC

• 33
• 24
• 12
• 29

Find AB

• 10
• 8
• 6.1
• 4.9

Which one is the easy way to remember trigonometric ratios?

• Sah Coh Toa
• Soh Cah Toa
• Soh Cah Tao
• Soh Ceh Toa

Tags

CCSS.HSG.SRT.C.6

Which of the following scenarios would you be unable to use Law of Sines?

• AAS

• ASA

• SSA

• SSS

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Identify the Law of Sines

• Sin²x + Cos²x =1
• Sin(A)/a = Sin(B)/b = Sin(C)/c
• Sin(A)Sin(B)Sin(C) = 1
• Soh-Cah-Toa

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which equation can you use to solve for c?

• sin 77/15 = sin 23/c

• sin 77/c = sin 23/15

• sin 80/c = sin 77/15

• sin 80/15= sin 77/c

Find AC

• 12
• 10
• 23
• 14

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

What is sin^-1(1/2)?

• 150
• 120
• 60
• 30

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them.  The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63.  How far away is the bird from Amanda?

• 25.23
• 23.19
• 22.15
• 20.85

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11