Basic Trigonometry Concepts

What function will give the length of the vertical side of this triangle?

• Cos(38)

• Sin(38)

• Tan(38)

• Hypotenuse

Tags

CCSS.HSG.SRT.C.6

What function will give the length of the horizontal side of this triangle?

• Cos(38)

• Sin(38)

• Tan(38)

• Hypotenuse

Tags

CCSS.HSG.SRT.C.6

What is the scale factor of this image if there was a dilation?

• Cos(38)

• Sin(38)

• 3.5

• 38^o

Tags

CCSS.7.G.A.1

What is the length of the vertical side?

• 3.5(sin(38))

• 3.5(cos(38))

• cos(38)

• sin(38)

Tags

CCSS.HSG.SRT.C.8

What is the ratio needed to find the tangent?

• a/c

• b/c

• b/a

• a/b

Tags

CCSS.HSG.SRT.C.6

Which formula will find the scale factor?

• Sin(55) = 1.3

  6.3

• .13 = .1587

  Sin(55)

• Cos(55) = 4.4

  .13

• 55Sin(.13) = .124

Tags

CCSS.7.G.A.1

If the scale factor is .1587, what formula will give NM?

• .1587cos(55)=.09102

• .1587sin(55)=.13

• 55cos(3.61)=54.89

• 55sin(3.61)=3.46

Tags

CCSS.HSG.SRT.C.8

What is tanθ?

• 3/5

• 5/3

• 2/3

• 5/2

Tags

CCSS.HSG.SRT.C.6

Tanθ =

• sun

  fun

• run

  rise

• Noter

  Dame

• rise

  run

Tags

CCSS.HSG.SRT.C.6

Tanθ =

• cosθ

  sinθ

• tanθ

  sinθ

• sinθ

  cosθ

• tanθ

  cosθ

Tags

CCSS.HSG.SRT.C.7