Primary Trig Ratios

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

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Tags

CCSS.HSG.SRT.C.6

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

• sine
• cosine
• tangent

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Sine?

• $\frac{hyp}{opp}$

• $\frac{opp}{hyp}$

• $\frac{opp}{adj}$

• $\frac{adj}{opp}$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side is adjacent to angle x?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.C.6

Which side is the hypotenuse?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which trig function would you use to solve for x?

• $\sin40=\frac{x}{19}$

• $\cos40=\frac{x}{19}$

• $\tan40=\frac{x}{19}$

Tags

CCSS.HSG.SRT.C.8

Which trig function would you use to solve for x?

• $\sin37=\frac{11}{x}$

• $\cos37=\frac{11}{x}$

• $\tan37=\frac{11}{x}$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Select the correct ratio for TanC

• $\frac{20}{15}$

• $\frac{15}{20}$

• $\frac{20}{25}$

• $\frac{15}{25}$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is adjacent to A?

• a

• b

• c