Evaluating Trig by Unit Circle

• 24/32
• 32/24
• 32/40
• 24/40

What is the function that matches this graph?

What is the function that matches this graph?

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

Choose the best match for the graph.

• 45^o

• 90^o

• 135^o

• 180^o

Find sin(-240°)

• (√3)/2)

• (-1/2)

• (√2/2)

• (1/2)

Find cos(600°)

• (-1/2)

• (-√3/2)

• (√3/2)

• (√2/2)

• -√3/2
• -½
• -√2/2
• -1

• 1
• -1
• 0
• √2/2

• √3/3
• √3
• 1
• undefined