IM Algebra II 7A Unit Circle

How well do you understand 7A: Find coordinates and angles using the unit circle?

• Very well!

• Somewhat

• A little

• Don't understand anything!

Tags

CCSS.HSF.TF.A.2

Find the truth(s)

• The point (0.2, 0.98) is on the unit circle

• The point (0.3,0.7) is on the unit circle.

• The point (0.4,0.92) is on the unit circle.

• The point (0.5,0.5) is on the unit circle.

Tags

CCSS.HSF.TF.A.2

Tags

CCSS.HSF.TF.C.8

Tags

CCSS.HSF.TF.C.8

Tags

CCSS.HSG.SRT.C.7

Spot the truth(s)

• C:(0.5,0.87)

• D:(0.5,-0.87)

• B: (0.5,-0.87)

• A: (0.87,0.5)

Tags

CCSS.HSF.TF.A.2

Spot the truth(s)

• A: (0.97,0.26)

• C:(-0.97,0.26)

• D:(-0.97,-0.26)

• B:(-0.97,-0.26)

Tags

CCSS.HSF.TF.A.2

A wheel has a radius of 1 foot. After the wheel has traveled a certain distance in the counterclockwise direction, the point has returned to its original position. How many feet could the wheel have traveled? Select all that apply.

Tags

CCSS.7.G.B.4

A wheel has a radius of 1 foot. The center of the wheel is point O. Indicate where the point will be after the wheel rotates counterclockwise around its center 1 foot. Label this point Q.

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A wheel has a radius of 1 foot. The center of the wheel is point O. Q is where the point be after the wheel rotates counterclockwise around its center 1 foot. What's the measure of angle POQ in radians?

• 1 foot

• 1 radian

Tags

CCSS.HSF.TF.A.1