1. Geometry Section 11.3 Clicker

2. Determine the sum of the interior angles of a 15-gon 1.2700° 2.360° 3.2340° 4.156° 1234567891011121314151617181920 21222324252627282930

3. Determine the measure of each interior angle of a regular 12-gon 1.2160° 2.156° 3.1800° 4.150° 5.180° 1234567891011121314151617181920 21222324252627282930

4. Solve for the value of x 1.574° 2.34° 3.146° 4.Not possible 1234567891011121314151617181920 21222324252627282930

5. Determine the sum of the exterior angles of a 17-gon 1.2700° 2.360° 3.3060° 4.158.82° 1234567891011121314151617181920 21222324252627282930

6. Determine the measure of each exterior angle of a regular decagon 1.36° 2.360° 3.144° 4.None of the above 1234567891011121314151617181920 21222324252627282930

7. Each interior of a regular n-gon is 170°. Determine n (the number of sides). 1.36 2.170 3.19 4.None of the above 1234567891011121314151617181920 21222324252627282930

8. The basic idea of how to find the area of this regular octagon would be to… 1.Take the base times the height 2.Find the area of a triangle formed by two radii and take it times eight 3.Find the area of the circle around it and subtract eight 4.Give up and ask somebody smart to do it 1234567891011121314151617181920 21222324252627282930

9. Given that the area of the shaded triangle is 10.4, what is area of the regular octagon? 1.83.2 2.1.3 3.108.16 4.10.4 1234567891011121314151617181920 21222324252627282930

10. Determine the central angle of this regular octagon. 1.180° 2.360° 3.22.5° 4.45° 5.None of the above 1234567891011121314151617181920 21222324252627282930

11. Determine the length of an apothem in this regular octagon. 1.2 2.8 3.1.66 4.3.31 5.None of the above 1234567891011121314151617181920 21222324252627282930

12. Determine the length of a side in this regular octagon. 1.4 2.8 3.1.66 4.3.31 5.None of the above 1234567891011121314151617181920 21222324252627282930

13. Determine the area of this regular octagon. 1.53.02 2.106.04 3.6.63 4.13.25 5.None of the above 1234567891011121314151617181920 21222324252627282930

14. Determine the perimeter of this regular octagon. 1.13.28 2.32 3.53.02 4.26.51 5.None of the above 1234567891011121314151617181920 21222324252627282930

15. Determine the area of this regular hexagon. 1.64.95 2.32.48 3.129.90 4.25 5.None of the above 1234567891011121314151617181920 21222324252627282930

16. Determine the ratio of the perimeters (shaded to unshaded) of these similar polygons 1.6/4 2.4/6 3.3/2 4.36/16 5.9/4 6.None of the above 1234567891011121314151617181920 21222324252627282930

17. Determine the ratio of the areas (shaded to unshaded) of these similar polygons 1.6/4 2.4/6 3.3/2 4.36/16 5.9/4 6.None of the above 1234567891011121314151617181920 21222324252627282930

18. The ratio of the areas of two similar polygons is 4/25. What is the ratio of their perimeters? 1.4/25 2.25/4 3.16/625 4.2/5 1234567891011121314151617181920 21222324252627282930

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? 1.144 2.36 3.48 4.64 5.None of the above 1234567891011121314151617181920 21222324252627282930