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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

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  1. Concept

  2. Find Measures of Central Angles Find the value of x. Example 1

  3. 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

  4. Find the value of x. A. 9 B. 10 C. 11 D. 65 Example 1

  5. Concept

  6. Answer: Classify Arcs and Find Arc Measures Example 2

  7. Classify Arcs and Find Arc Measures Example 2

  8. Answer: Classify Arcs and Find Arc Measures Example 2

  9. Answer: Classify Arcs and Find Arc Measures Example 2

  10. Concept

  11. Answer: Find Arc Measures in Circle Graphs mLPK = 0.21(360) Find 21% of 360. = 75.6 Simplify. Example 3

  12. Find Arc Measures in Circle Graphs Example 3

  13. Answer: Find Arc Measures in Circle Graphs Sum of arcs in a circle is 360. Substitution Simplify. Simplify. Example 3

  14. Concept

  15. . Use Arc Addition to Find Measures of Arcs Example 4

  16. Answer: Use Arc Addition to Find Measures of Arcs Arc Addition Postulate = 58 + 32 Substitution = 90 Example 4

  17. Use Arc Addition to Find Measures of Arcs Example 4

  18. Answer: Use Arc Addition to Find Measures of Arcs Arc Addition Postulate = mIMJ + mJMK Substitution = 90 + 58 = 148 Example 4

  19. Concept

  20. cm Use a calculator. Answer: Find Arc Length Arc Length Equation Substitution Example 5

  21. Answer: Find Arc Length Arc Length Equation Substitution Use a calculator. Example 5

  22. Answer: Find Arc Length Arc Length Equation Substitution Use a calculator. Example 5

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