1. Find the sum of the interior angles of a (an): 180(10 – 2) = 1440˚ decagon

2. Find the measure of one exterior angle of a regular: 360= 72˚ 5 pentagon

3. List all quadrilaterals that have: Rectangle, square, isos trap Opp angles supplementary

4. Find the distance and the midpoint between: D = 20 M (8, 1) (2, -7) (14, 9)

5. List all quadrilaterals that have: rhombus, square Diagonals that bisect angles

6. Find the distance and the midpoint between: D = 13 M (-2.5, -3) (0, -9) (-5, 3)

7. Find the sum of the interior angles of a (an): 180(9 – 2) = 1260˚ nonagon

8. Find the distance and the midpoint between: D = 10 M (2, 4) (-2, 7) (6, 1)

9. Find the measure of one interior angle of a regular: 180(6 – 2) = 120˚ 6 hexagon

10. Find the measure of one interior angle of a regular: 180(10 – 2) = 144˚ 10 decagon

11. List all quadrilaterals that have: rhombus, square perpendicular diagonals

12. Find the measure of one interior angle of a regular: 180(12 – 2) = 150˚ 12 dodecagon

13. List all quadrilaterals that have: Parallelogram, rectangle, rhombus, square Diagonals that bisect each other

14. Find the measure of one exterior angle of a regular: 360= 18˚ 20 20-gon

15. Find the measure of one interior angle of a regular: 180(18 – 2) = 160˚ 18 18-gon

16. Find the sum of the interior angles of a (an): 180(6 – 2) = 720˚ hexagon

17. Find the measure of one exterior angle of a regular: 360= 20˚ 18 18-gon

18. Find the sum of the interior angles of a (an): 180(15 – 2) = 2340˚ 15-gon

19. Find the measure of one exterior angle of a regular: 360= 40˚ 9 nonagon

20. List all quadrilaterals that have: Rectangle, square, isos trap Congruent diagonals

21. Find the sum of the interior angles of a (an): 180(8 – 2) = 1080˚ octagon

22. Find the distance and the midpoint between: D = 17 M (3, -2.5) (7, -10) (-1, 5)