Measures of Angles Arcs and Chords

Equal chords subtend _________ angles at the centre.

• different angle

• equal

If two chords subtend equal angle at the centre then the chords are ______________

• Equal

• different

The region between the a chord and either of the arcs is called____

• An arc

• A sector

• A segment

• A semi

Segments with endpoints on a circle are called _____.

• arcs

• radii

• chords

• polygons

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Find the degree measure of Arc WV.

• 167

• 23

• 20

• 172

You are being asked to find the measure of arc QR.

• the angle measures are too small

• the angle measures have to be 180

• cannot be determined

• 113,180,247

• the angle measures must be less than 180

• 67

• 113,180,67

Find JI.

• 30

• 12

• 7

• 41

What is this called?

• Tangent Line

• Central Angle

• Chord

• Inscribed Angle

Match the following with the measurement of the arcs.

• 113

• 
• 157

• 
• 23

• 
• 337

• 
• 203

•