Blank Unit Circle

Find the sine, cosine, and tangent for the following point on the unit circle. (Hint: What is the relationship between coordinates on the unit circle and sine, cosine, and tangent?) \left(\frac{12}{13},\ \frac{5}{13}\right)

Tags

CCSS.HSF.TF.A.2

Find the sine, cosine, and tangent for the following point on the unit circle. (Hint: What is the relationship between coordinates on the unit circle and sine, cosine, and tangent?) \left(\frac{7}{25},\ \frac{14}{25}\right)

Tags

CCSS.HSF.TF.A.2

Find the sine, cosine, and tangent for the following point on the unit circle. (Hint: What is the relationship between coordinates on the unit circle and sine, cosine, and tangent?) \left(\frac{\sqrt{33}}{7},\ \frac{4}{7}\right)

Tags

CCSS.HSF.TF.A.2

Find the sine, cosine, and tangent for the following point on the unit circle. (Hint: What is the relationship between coordinates on the unit circle and sine, cosine, and tangent?) \left(\frac{2}{9},\ \frac{\sqrt{77}}{9}\right)

Tags

CCSS.HSF.TF.A.2

Match the following vocabulary related to the Unit Circle

• arc length

• an angle whose terminal sides lies on an axis

• quadrantal angle

• states that the square of the cosine of a given angle + the square of the sine of that angle = 1

• radian

• measure of a central angle of a circle that intercepts an arc = in length to the r of that circle

• Pythagorean Identity

• the length of the curve formed by an arc

• radian measure

• the ratio of the arc length formed by an angle divided by the r of that circle

Tags

CCSS.HSF.TF.A.1

Tags

CCSS.HSF.TF.A.2

Tags

CCSS.HSF.TF.A.2

What is the radius of a unit circle?

• 1

• 2

• 1/2

• 0

Tags

CCSS.HSF.TF.A.2

What is the radius of the unit circle?

• 0

• 1

• 1/2

• √2/2

Tags

CCSS.HSF.TF.A.2

What is the radius of the unit circle?

• 2

• 4

• 1

• 12

Tags

CCSS.HSF.TF.A.2