Right Triangle Trig Review

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

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Which trigonometric ratio is correct?

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

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

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

• sine
• cosine
• tangent
• secant

What is the cosine of angle P?

• p/q

• q/r

• p/r

• r/q

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

 Find sinA

• 32/40
• 32/24
• 24/40
• 24/32

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

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

• .9004
• .8123
• 88.6361
• 42