'Find arc measures' diaporamas de présentation

5-Minute Check 4

A B C D. Refer to the figure. Find BC. 3. 5-Minute Check 4. A B C D. Refer to the figure. Find DE. 13. 5-Minute Check 5. A B C D. Find the length of the radius of the circle. 6.5 in. 5-Minute Check 6.

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Find Arc Measures

Find Arc Measures. Sunday, September 14, 2014. Essential Question: How do we use angle measures to find arc measures?. Lesson 6.2. M2 Unit 3: Day 2. Find x and y. 1. x = 60; y = 60. ANSWER. 2. x = 35; y = 35. ANSWER. Warm Ups. Give the name that best describes the figure. 1.

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Chapter 10.2

Chapter 10.2. Measuring Angles and Arcs. Central Angle. A central angle of a circle is an angle with a vertex in the center of the circle. The sides of a central angle are radii of the circle. Concept. Find Measures of Central Angles. Find the value of x. Find the value of x. A. 9

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Concept

Concept. Find Measures of Central Angles. Find the value of x. Example 1. The sum of the measures of. Find Measures of Central Angles. Substitution. Simplify. Add 2 to each side. Divide each side by 26. Answer: x = 7. Example 1. Find the value of x. A. 9 B. 10 C. 11 D. 65.

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Concept

Concept. Find Measures of Central Angles. Find the value of x. Example 1. The sum of the measures of. Find Measures of Central Angles. Substitution. Simplify. Add 2 to each side. Divide each side by 26. Answer: x = 7. Example 1. Find the value of x. A. 9 B. 10 C. 11 D. 65.

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Find Arc Measures

Find Arc Measures. Lesson 6.2 Page 191. Definitions. Central Angle- and angle whose vertex is the center of the circle. Minor Arc- an arc measure less than 180?. Major Arc- an arc measure more than 180?. Measuring Arcs. The measure of a minor arc is equal to its central angle.

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Find Arc measures

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Find Arc measures

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6.2

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Find Arc Measures

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Do Now

Do Now. 10.2 Central Angle. Objective: To use angle measures to find arc measures. Central Angle and Arcs. A central angle is an angle whose vertex is the center of a circle. : Central Angle. Central Angle and Arcs.

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