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Geometry

Geometry. Section 11.3 Clicker. Determine the sum of the interior angles of a 15-gon. 2700° 360° 2340 ° 156 °. Determine the measure of each interior angle of a regular 12-gon. 2160° 156 ° 1800 ° 150° 180 °. Solve for the value of x. 574 ° 34 ° 146 ° Not possible.

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Geometry

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  1. Geometry Section 11.3 Clicker

  2. Determine the sum of the interior angles of a 15-gon • 2700° • 360° • 2340° • 156°

  3. Determine the measure of each interior angle of a regular 12-gon • 2160° • 156° • 1800° • 150° • 180°

  4. Solve for the value of x • 574° • 34° • 146° • Not possible

  5. Determine the sum of the exterior angles of a 17-gon • 2700° • 360° • 3060° • 158.82°

  6. Determine the measure of each exterior angle of a regular decagon • 36° • 360° • 144° • None of the above

  7. Each interior of a regular n-gon is 170°. Determine n (the number of sides). • 36 • 170 • 19 • None of the above

  8. The basic idea of how to find the area of this regular octagon would be to… • Take the base times the height • Find the area of a triangle formed by two radii and take it times eight • Find the area of the circle around it and subtract eight • Give up and ask somebody smart to do it

  9. Given that the area of the shaded triangle is 10.4, what is area of the regular octagon? • 83.2 • 1.3 • 108.16 • 10.4

  10. Determine the central angle of this regular octagon. • 180° • 360° • 22.5° • 45° • None of the above

  11. Determine the length of an apothem in this regular octagon. • 2 • 8 • 1.66 • 3.31 • None of the above

  12. Determine the length of a side in this regular octagon. • 4 • 8 • 1.66 • 3.31 • None of the above

  13. Determine the area of this regular octagon. • 53.02 • 106.04 • 6.63 • 13.25 • None of the above

  14. Determine the perimeter of this regular octagon. • 13.28 • 32 • 53.02 • 26.51 • None of the above

  15. Determine the area of this regular hexagon. • 64.95 • 32.48 • 129.90 • 25 • None of the above

  16. Determine the ratio of the perimeters (shaded to unshaded) of these similar polygons • 6/4 • 4/6 • 3/2 • 36/16 • 9/4 • None of the above

  17. Determine the ratio of the areas (shaded to unshaded) of these similar polygons • 6/4 • 4/6 • 3/2 • 36/16 • 9/4 • None of the above

  18. The ratio of the areas of two similar polygons is 4/25. What is the ratio of their perimeters? • 4/25 • 25/4 • 16/625 • 2/5

  19. The ratio of lengths of two corresponding sides of two similar polygons is 3:4. The smaller figure has an area of 36. What is the area of the larger figure? • 144 • 36 • 48 • 64 • None of the above

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