Evaluating Trig Functions on the Unit Circle

π/3 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.HSF.TF.A.1

2π is coterminal to which angle in degrees?

• 90°
• 180°
• 0°
• 300°

π/6 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.HSF.TF.A.1

Convert π/4 radians into degrees

• 45°
• 210°
• 150°
• 135°

Tags

CCSS.HSF.TF.A.1

Tangent is...

• a. Opposite side / adjacent

• b. sine/cosine

• c. neither a or b

• d. both a and b

Tags

CCSS.HSG.SRT.C.6

Convert π/4 radians into degrees

• 45°
• 210°
• 150°
• 135°

Tags

CCSS.HSF.TF.A.1

π/3 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.HSF.TF.A.1

sin (π/2)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/2)

• 0
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/4)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2