Trigonometry review Functions Analyt

Find x.

• 10
• 5
• 20
• 3

Tags

CCSS.HSG.SRT.C.8

Find u. 

• 8
• 16
• 8 sq rt 2
• 8 sq rt 3

Tags

CCSS.HSG.SRT.C.8

What is the exact value of cos(90^o)

• 1

• 0

• -1

• 1/2

What is the exact value of cos(60^o)

• 1

• 0

• -1

• 1/2

What is the exact value of sin(180^o)

• 1/2

• 0

• -1

• 1

If sin A < 0 and  cos A > 0, then what quadrant is A in?

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.2

If sin A < 0 and  cos A < 0, then what quadrant is A in?

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.2

What is the negative co terminal angle to 120 degrees?

• -120
• 240
• -240
• 360

sin π/4

• √2∕2
• 1/2
• √3/2
• 0

Tags

CCSS.HSF.TF.A.2

cos 5π/6

• -1/2
• 1/2
• √3/2
• -√3/2

Tags

CCSS.HSG.SRT.C.7