Chord Chord Product Relations

Determine the measure of ∠UVS.

• 19.5°

• 39°

• 78°

• 102°

Find the measure of arc NL.

• 21°

• 42°

• 45°

• 84°

∠ BEC is formed inside a circle by intersecting chords. If minor arc BD = 94 and minor arc CA = 166, what is the measure of ∠ BEC?

• 44°

• 47°

• 50°

• 53°

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

• Name Chords: WX & UV
• Name Chords: OR UV, & TS
• Name Chords: UV
• Name Chords: YZ & AB

• Secant
• Diameter
• Tangent
• Chord

A line segment that connects two points in a circle without passing through the centre

• Radius

• Sector

• Segment

• Chord

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• 
• 
• Not enough information

•  $\overline{EF}$  is the radius of circle A

•  $\overline{EF}$  is a secant line of circle A

•  $\overline{EF}$  is the tangent line of circle A