Circle and Angles

How many radians does a circle have?

•   360 degrees

• 2pi radians

• pi radians

• ^{2 radians}

What is the exact coordinates of  3π/4 on the unit circle?

• (−√2∕2, √2∕2)

• (−√2∕2, −√2∕2)

• (−√3∕2, −√2∕2)

• (√2∕2, −√2∕2)

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Find a coterminal angle to 5°.

• 365°

• 255°

• -220°

• -365°

Mathematical Equivalence

ON

Find the m<MLN.

• 39°

• 32°

• 48°

• 34°

Solve for x.

What is x?

• 5

• 23

• 2

• 28

Find the value of x.

Mathematical Equivalence

ON