Chords/Chord Angles

• A
• B
• C
• D

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CCSS.HSG.C.A.2

• A
• B
• C
• D

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CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.A.2

• A

• B

• C

• D

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CCSS.HSG.C.B.5

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

• 245

• 122.5

• 115

• 360

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CCSS.HSG.C.A.2

∠ 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°

Tags

CCSS.HSG.C.A.2

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

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CCSS.HSG.C.A.2

• 278⁰
• 297⁰
• 90⁰
• 105⁰

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CCSS.HSG.C.A.2

Use chords to solve fox

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Tags

CCSS.HSG.C.A.2

Note that you CANNOT assume the chords cross at the center of the circle.

Only enter a number in the blank (no variables).

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2