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11.1 Angles Measures in a Polygon

11.1 Angles Measures in a Polygon. Sum of the angles in a. Triangle 180 ° Quadrilateral 360° Pentagon 540° Hexagon ? How to find the Sum, Number of sides minus two times 180°. Remember. Each angle of a Regular Polygon. Regular Polygons have all sides and angles equal.

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11.1 Angles Measures in a Polygon

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  1. 11.1 Angles Measures in a Polygon

  2. Sum of the angles in a Triangle 180° Quadrilateral 360° Pentagon 540° Hexagon ? How to find the Sum, Number of sides minus two times 180°

  3. Remember

  4. Each angle of a Regular Polygon Regular Polygons have all sides and angles equal. Each angle would be

  5. Solve for x Non regular polygon

  6. Solve for x

  7. Interior and External Angles of Polygon The External always add to 360°

  8. Remember

  9. How many sides? If each interior angle of a regular polygon is 165°. The polygon had how many sides? If you use the interior angle.

  10. How many sides? If each interior angle of a regular polygon is 165°. The polygon had how many sides? If you use the external angle.

  11. Solve for y

  12. Solve for y

  13. Solve for x Regular Hexagon

  14. Solve for x Regular Hexagon

  15. Homework

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