Trig Ratios

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.7

CCSS.HSG.SRT.C.8

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Set up the problem.

• sin(47) = x/28
• cos(47) = x/28
• tan(47) = x/28
• cos(47) = 28/x

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Set up the problem...

• sin X = 41/28
• tan X = 41/28
• cos X = 28/41
• sin X = 28/41

What would you use to solve for a?

• sin
• cos
• tan
• Pythagorean theorem