Math 3 Unit 7 EOC Review

Which of the following is equal to $\sin30º$   ?

•  $\frac{1}{2}$  

•  $\frac{\sqrt{2}}{2}$  

•  $\frac{\sqrt{3}}{2}$  

•  $0$  

Positive angles are measured in which direction from standard position?

• Clockwise
• Counterclockwise

Solve for x. Round to the nearest tenth.

• 7.5
• 34.1
• 14.1

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

What is the reference angle for 315°?

• 30
• 45
• 60
• 90

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

to find the value of x, use:

• sine
• pythagorean theorem
• cosine
• tangent

What is the period of either graph? 
(y = sin/cos x)

• Pi
• 2Pi
• Pi/2
• Pi/4 

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period
• Frequency
• Extreme Values
• Amplitude