Trigonometry & CAST Rule Review

The sine function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

The cosine function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

The tangent function is defined:

• Hypotenuse / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Opposite / Adjacent

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the exact value of  $\sin30\degree$ ? 

• 1/2

• √3 / 2

• 1 / √3

• 1 / √2

 $\cos45\degree=$  

• $\frac{\sqrt{2}}{2}$

• $\sqrt{2}$

• 1

• $\frac{1}{2}$

Find the value of

• √3/3

• √3

• 1

• undefined

How many radians does a circle have?

•   360 degrees
• 2pi radians
• pi radians
• ^{2 radians}

Tags

CCSS.HSF.TF.A.1

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Tags

CCSS.HSF.TF.A.2

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Tags

CCSS.HSF.TF.A.2

Convert π/3 radians to degrees

• 60⁰
• 30⁰
• 90⁰
• 45⁰

Tags

CCSS.HSF.TF.A.2