Finding Exact Values Day 1 Check-In

sin (315) =

• ^-√2/₂

• ^√2/₂

• ⁰

• ^√3/₂

• 1

Tags

CCSS.HSF.TF.A.2

cos 270 =

• 0

• ¹/₂

• ^√2/₂

• ^√3/₂

• 1

Tags

CCSS.HSF.TF.A.2

• A
• B
• C
• D

Tags

CCSS.HSF.TF.A.2

• 1/2

• -1

• 1

Tags

CCSS.HSF.TF.A.2

• 
• 
• 
• 
• 

Tags

CCSS.HSF.TF.C.8

If I asked you what the sine of the angle 390 degrees is, notice that is beyond the Unit Circle (since it's greater than 360 degrees). How do you think you would find the sine of that angle?

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CCSS.HSF.TF.A.4