Circle and Semicircle

Identify the given arc JLM.

• major arc

• minor arc

• semicircle

Identify the given arc LMN.

• major arc

• minor arc

• semicircle

Find the measure of arc NM.

• 60

• 55

• 65

• 180

Find the measure of arc JLM.

• 245

• 55

• 180

• 65

Find the value of x.

• 10

• 181

• 34

• 40

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Find the value of x.

• 10

• 5

• 18

• 9

In a circle (or congruent circles), chords that are the same distance from the center:

• are similar

• have the same name

• are congruent to each other

• are walking dead

Identify the SEMICIRCLES (mark ALL that appy)

• 
• 
• 
• 

Which can meet at an EXTERNAL point of a circle? Check ALL that apply.

• chord and secant

• secant and secant

• tangent and secant

• tangent and tangent

• chord and tangent