Right Triangle Trig

Which trigonometric ratio is correct?

• cosC= adj/hyp
• sinC= adj/hyp
• tanC= adj/hyp
• tanC=adj/opp

Tags

CCSS.HSG.SRT.C.6

Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)

• .9004
• .8123
• 88.6361
• 42

Tags

CCSS.HSG.SRT.C.7

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Tags

CCSS.8.G.B.8

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSG.SRT.C.6

Which Trig function do you use?

• Sine
• Cosine
• Tangent

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

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Tags

CCSS.HSG.SRT.C.6

Which is the ratio of the opposite leg to the hypotenuse in a right triangle?

• sine
• cosine
• tangent
• secant

Tags

CCSS.HSG.SRT.C.6

Evaluate without a calculator: sin 45°

• √2

• √2 /2

• 1/2

• √3/2

Tags

CCSS.HSF.TF.A.2

Evaluate without a calculator: tan 45°

• √2/2

• √3

• 1

• √3/3

Tags

CCSS.HSF.TF.A.2