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Slide 1 Warm-up In the diagram, chords AB and CD are parallel. Prove that AC is congruent to BD. Theorem: In a circle, parallel chords intercept congruent arcs. Slide 2 Theorem:…
Slide 1 In your own words…… What is it called when we find the “space” inside a circle? What is the formula used to find the “space”? What is it called when we…
Slide 1 Teaching Trigonometry from a Historical Perspective A presentation by Mark Jaffee at the Ohio Council of Teachers of Mathematics Annual Conference Dayton, Ohio October…
Slide 1 Warm-Up Name, with proper notation, as many examples of each term as you can: 1. Radius 2. Diameter 3. Chord 4. Secant 5. Tangent 6. Central Angle 7. Inscribed Angle…
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