Trigonometry - find the missing side

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

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

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

Tangent ratio represent

• Opp/Hyp

• Adj/Hyp

• Opp/Adj

Tags

CCSS.HSG.SRT.C.6

Cosine ratio represent

• O/H

• A/H

• O/A

Tags

CCSS.HSG.SRT.C.6

Which ratio would you use to solve for x?

• Sine ratio

• Cosine ratio

• Tangent ratio

Tags

CCSS.HSG.SRT.C.6

Which ratio would you use to solve for x?

• Sine Ratio

• Cosine Ratio

• Tangent Ratio

Tags

CCSS.HSG.SRT.C.6

Which ratio would you use to solve for x?

• Sine ratio

• Cosine ratio

• Tangent ratio

Tags

CCSS.HSG.SRT.C.6

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

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.7

Solve for x.

• 8

• 15.1

• 6.5

• 18.7

Tags

CCSS.HSG.SRT.C.8