Right Triangle Trigonometry and the Unit Circle

Which trigonometric ratio is correct?

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

Tags

CCSS.HSG.SRT.C.6

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Tags

CCSS.8.G.B.8

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

• sine
• cosine
• tangent
• none of the above

Tags

CCSS.HSG.SRT.C.6

What is the ratio for secant?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSG.SRT.C.6

Which Trig function do you use?

• Sine
• Cosine
• Tangent
• none of the above

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

to find the value of x, use:

• sine
• pythagorean theorem
• cosine
• tangent

Tags

CCSS.8.G.B.7

what is the value of x?

• x= 6 cos (35)
• x= 6 sin(35)
• x= 6 tan(35)
• none of the above

Tags

CCSS.HSG.SRT.C.6

What is the value of x?

• x= 18/sin (25)
• x= 18/cos (25)
• x= 18/tan (25)
• none of the above

Tags

CCSS.HSG.SRT.C.8

if sinθ=7/25 and cos θ =24/25 , what is tanθ ?

• 25/24
• 7/24
• 25/7
• 24/7

Tags

CCSS.HSG.SRT.C.7