Right Triangle TrigONOMETRY and Rt Triangles (3rd)

Which trigonometric ratio is correct?

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

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

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.2

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSF.TF.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 value of x?

• 960
• 30.98
• 43.91
• 14.24

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the value of x?

• 17.30
• 11.33
• 0.06
• 23.82

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the value of x?

• 9.17
• 98.13
• 0.11
• 26.69

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

What is the length of y in this picture?

• 45

• 90

• 5

Tags

CCSS.HSG.SRT.C.8

What is the length of x in this triangle?

• 4

• 8

• 2

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSF.TF.A.3