unit 3: circles & spheres math 2 – 6.3 properties of chords
TRANSCRIPT
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Unit 3: Circles & Spheres
Math 2 – 6.3
Properties of Chords
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Theorem
In the same circle, or in congruent circles, two minor arcs are congruent if and only if …
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Example 1:
Find the chord length.
a. b.
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Example 2:
Find the arc length.
a. b.
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Theorem
If one chord is a perpendicular bisector of another chord, then …
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Example 3:
Tell whether QS is a diameter of the circle. If not, explain why.
a. b.
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Theorem
If a diameter of a circle is perpendicular to a chord, then …
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Example 4:
Find the measures of CB and BE.
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Example 5:
Find the given measures.
a. b.
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Theorem
In the same circle, or in congruent circles, two chords are congruent if and only if …
![Page 11: Unit 3: Circles & Spheres Math 2 – 6.3 Properties of Chords](https://reader030.vdocument.in/reader030/viewer/2022020716/56649f335503460f94c50774/html5/thumbnails/11.jpg)
Example 6:
Find EF.
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Example 7:
Use the diagram to match the chord or arc with a congruent chord or arc.