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Splash Screen

Splash Screen. Students will be able to… calculate angles using the Triangle Angle-Sum Theorem. calculate angles using the Exterior Angle Theorem. Then/Now. Concept 1. Use the Triangle Angle-Sum Theorem.

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Splash Screen

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  1. Splash Screen

  2. Students will be able to… • calculate angles using the Triangle Angle-Sum Theorem. • calculate angles using the Exterior Angle Theorem. Then/Now

  3. Concept 1

  4. Use the Triangle Angle-Sum Theorem SOFTBALL The diagram shows the path of the softball in a drill developed by four players. Find the measure of each numbered angle. Example 1

  5. Find the measure of 3. A. 95 B. 75 C. 57 D. 85 Example 1

  6. Exterior angles of a triangle are formed by… Each exterior angle of a triangle has two remote interior angles that are… Then/Now

  7. Concept 3

  8. Use the Exterior Angle Theorem GARDENING Find the measure of FLW in the fenced flower garden shown. Example 2

  9. The piece of quilt fabric is in the shape of a right triangle. Find the measure of ACD. A. 30 B. 40 C. 50 D. 130 Example 2

  10. Corollary Then/Now

  11. Concept 5

  12. Find Angle Measures in Right Triangles Find the measure of each numbered angle. Example 3

  13. Find m3. A. 50 B. 45 C. 85 D. 130 Example 3

  14. End of the Lesson

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