Unit 5 Review: Trig

√128

• 64√2
• 16
• 2√8
• 8√2

• A
• B
• C
• D

Simplify

• 
• 
• 
• 
• 

Simplify

 $\frac{\sqrt{5}}{\sqrt{3}}$  

•  $\frac{\sqrt{5}}{3}$  

•  $\frac{\sqrt{15}}{3}$  

•  $\frac{\sqrt{15}}{9}$  

•  $\frac{\sqrt{5}}{9}$  

• None of these

what is the formula for finding the hypotnuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

What is the length of x?

• 5
• 7
• 8
• 25

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Set up the problem so that you can solve for X.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Solve for the missing angle

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

Solve for x. Round to the nearest tenth.

• 15.3

• 16.6

• 24.1

• 24.3