Chords Angles Radius

• A

• B

• C

• D

∠ AED is formed inside a circle by two intersecting chords. If minor arc BD = 70° and minor arc CA = 180° , what is the measure of ∠ AED?

• 45°

• 50°

• 55°

• 60°

Use chords to solve fox

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

What is the correct value for x? Chords AB and AC are congruent.

• 245

• 122.5

• 115

• 360

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Find x

• 10

• 5

• 18

• 9

What is this called?

• Tangent Line

• Central Angle

• Chord

• Inscribed Angle

Which is the correct way to solve this?

• x=(360-110)/2

• x=110/2

• x=(250-110)/2

• x=(250+110)/2

Using lines tangent to the circle, find the value of x.

• 57

• 137

• 47

• 257