Chords Inside a Circle

Solve for a.

• 6

• 6.67

• 8.33

• 10

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CCSS.HSG.C.A.2

In the diagram, two chords intersect inside the circle. Solve for x.

• 14

• 12

• 19

• 17

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CCSS.HSG.C.A.2

Now draw a diagram of a circle with two chords, EF and GH, that intersect at point K.  If EF = 15, EK = 6, and HK = 3, what is GK?

• 3

• 6

• 9

• 18

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CCSS.HSG.C.A.2

Chords AB and CD are congruent. If arc AB is 54°, what is the measure of arc CD?

• 108°

• 54°

• 27°

• 81°

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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

Use chords to solve for x

• x = 3 cm

• x = 4 cm

• x = 5 cm

• x = 6 cm

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CCSS.HSG.C.A.2

• A
• B
• C
• D

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CCSS.HSG.C.A.2

Chords AB and AD are congruent. Arc AB is 96°. What is the measure of arc BAD?

• 96°

• 48°

• 192°

• 168°

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CCSS.HSG.C.A.2

Q1. What is the sum of 16 and 17?

• A) 33

• B) 18

• C) 46

• D) 16

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CCSS.HSG.C.A.2

• 278⁰
• 297⁰
• 90⁰
• 105⁰

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CCSS.HSG.C.A.2