Senior Math Semester 1 Exam

Standard position is when .....

• the initial side of the angle is on the positive x-axis.
• the initial side of the angle is on the negative x-axis.
• the initial side of the angle is on the positive y-axis.
• the initial side of the angle is on the negative y-axis.

Tags

CCSS.5.G.A.1

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Tags

CCSS.HSG.SRT.C.8

Find the measurement of the missing side indicated

• 4.39
• 3.21
• 2.19
• 2.05

Tags

CCSS.HSG.SRT.C.8

• A

• B

• C

• D

Tags

CCSS.7.G.B.5

Determine the the measure of the three other angles in standard position, 0°<θ<360°, that have a reference angle of 75° .

• 105°, 255°, 285°
• 75°, 150°, 225°
• 150°, 225°, 300°
• 135°, 210°, 285°

Find an angle coterminal with an angle which measures 11π ∕ 3.

• 17 π / 3
• 4π ∕ 3
• π ∕ 3
• 8π ∕ 3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

If $\cos\theta<0$ and  $\cot\theta=\frac{-2}{3}$  , what is  $\sin\theta$  ?

•  $\frac{3\sqrt{13}}{13}$  

•  $-\frac{3\sqrt{13}}{13}$  

•  $\frac{2\sqrt{13}}{13}$  

•  $-\frac{2\sqrt{13}}{13}$  

Identify the point on the unit circle corresponding to an angle of  $150\degree$  in standard position.

•  $\left(-\sqrt{3},\ -\frac{\sqrt{3}}{2}\right)$  

•  $\left(\frac{-\sqrt{3}}{2},\frac{1}{2}\right)$  

•  $\left(\frac{1}{2},\frac{-\sqrt{3}}{2}\right)$  

•  $\left(\frac{1}{2},-\sqrt{3}\right)$  

Find the cotangent of the angle in standard position determined by the ordered pair (-6, -10).

• 3/5

• 5/3

• -3/5

• -5/3

Tags

CCSS.HSF.TF.A.2

Find the cotangent of the angle in standard position determined by the ordered pair (-6, -10).

• 3/5

• 5/3

• -3/5

• -5/3