Lesson on Using Law of Sines to Find Missing Triangle Sides

Use the Law of Sines to solve for BC

• 33
• 24
• 12
• 29

Find AB

• 10
• 8
• 6.1
• 4.9

What is the measure of angle A?

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

Find AC

• 12
• 10
• 23
• 14

What is the measure of angle A?

• 50 degrees
• 60 degrees
• 78 degrees
• 74 degrees

Which one is the easy way to remember trigonometric ratios?

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

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

What is cos^-1(0)?

• -180
• 90
• 0
• -90

Find m<B

• A
• B
• C
• D