Trig Ratios

Which one is the easy way to remember trigonometric ratios?

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

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent

• A
• B
• C
• D

• A
• B
• C
• D

Choose the correct ratio.

• cos(57)=x/20
• sin(57)=x/20
• cos(57)=20/x
• sin(57)=20/x

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9