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Have your homework out When the bell rings!

Receive answers to last night’s homework on polygons, including the sum of interior angles, individual interior angle, exterior angles, and more. Solve problems like finding measures of interior and exterior angles in various polygons. Additional exercises on pages 386 for practice.

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Have your homework out When the bell rings!

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  1. Have your homework out When the bell rings!

  2. Answers to last night’s hw

  3. POLYGONSInterior & ExteriorAnglesof Irregular Polygons

  4. Sum of the Interior Angles of a Polygon 180(n-2)

  5. Individual Interior Angle of a Regular Polygon 180(n-2) n

  6. Sum of the ExteriorAngles of a Polygon 360°

  7. Individual Exterior Angle of a Regular Polygon 360° n

  8. Find the measure of each interior angle.

  9. A pentagon has two right angles and two congruent angles, and one angle measuring 80 degrees. Find the measures of all of its interior angles.

  10. Find the measure of each exterior angle.

  11. Find the measure of y.

  12. A heptagon has exterior angles with the measures of 9x, 2x, 7x, 4x, 5x, 6x, 3x. Find the measure of each interior angle.

  13. pg. 386(2-13, 16-26, 29-31) HOMEWORK

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