unit 4a Unit circle practice test - pre-cal

Match the following

• Size of Angle B

• Tan C

• Tan A

• Sin A

• Cos A

Which is the correct ratio for the sine ratio?

Which is the correct ratio for the cosine ratio?

Which is the correct ratio for the tangent ratio?

What is csc(x) equivalent to?

• 1/sin(x)
• 1/tan(x)
• sin(x)
• 1/cos(x)

*

• sin x
• cos x
• tan x
• csc x

sin 315°

• √2/2
• -√2/2
• 1
• -1

cos 11π/3

• √3/2
• -√3/2
• 1/2
• -1/2

tan (-5π/4)

• √2/2
• -√2/2
• 1
• -1

sec 3π/2

• 1
• -1
• 0
• undefined