Trig Ratios (identifying parts)

What is the mnemonic, or memory tool, you can use to remember the trig ratios?

• Sah Coh Toa

• Soh Cah Toa

• Soh Cah Tao

• Soh Ceh Toa

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

Which side is opposite angle x?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side is the hypotenuse?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Give the Ratio for SIN X

• opposite/adjacent

• adjacent/hypotenuse

• opposite/hypotenuse

• adjacent/opposite

Give the Ratio for COS X

• adjacent/hypotenuse

• opposite/adjacent

• adjacent/opposite

• opposite/hypotenuse

Give the Ratio for TAN X

• adjacent/opposite

• opposite/adjacent

• adjacent/hypotenuse

• opposite/hypotenuse

• 24/32
• 32/24
• 32/40
• 24/40

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

SinA=12/16

​ matches which of the

following triangles?

• 
• 
• 
• 

Once you write the ratio, reduce.

• 3/5

• 4/5

• 4/3

• 5/4