Homework #3

Find the measure of arc AB.

• 17
• 34
• 68
• 146

Solve for the missing angle.

• 45^o
• 90^o
• 22.5^o
• 128^o

Find a and b.

• a=74 degrees
  b=93 degrees
• a=93 degrees
  b=74 degrees
• a=87 degrees
  b=106 degrees
• a=106 degrees
  b=87 degrees

Find m∠PRQ.

• 39°
• 90°
• 51°
• 15°

What is x?

• 15

• 23

• 2

• 92

In the diagram, which statement is true?

• ∠SPR ≅ ∠PSQ

• ∠RQS ≅ ∠RPS

• ∠RPS ≅ ∠PRQ

• ∠PRQ ≅ ∠SQR

Find the value of each variable.

• x=220 y= 134

• x=110 y=226

• x=226 y=134

• x=110 y=67

Identify the given arc NM.

• major arc

• minor arc

• semicircle

Find the measure of arc JLM.

• 245

• 55

• 180

• 65

 $\overline{BD\ }$  and  $\overline{AC}$  are diameters of circle F. What is the measure of minor arc AE? 

•  $60\degree$  

•  $20\degree$  

•  $120\degree$  

•  $180\degree$