1. 6-1: Polygon Angle-Sum Theorem

3. What are the measures of a...
… Heptagon?
… 17-gon?

4. What is the measure of one interior angle of a regular...
… Hexagon?
… Nonagon?

5. What is the measure of angle Y?

6. What is the measure of one exterior angle in...
… a Nonagon?
… an Octagon?

7. 6-2: Properties of Parallelograms

10. What is the measure of angle P in the parallelogram?

11. Statements
Reasons 1) 2) 3) 4) 5) 1) 2) 3) 4) 5)

12. What are the values of x and y in the parallelogram? What are PR and SQ?

13. 6-3: Proving That a Quadrilateral Is a Parallelogram

18. For what values of x and y must the figures be a parallelogram?

19. Are the quadrilaterals parallelograms?

20. 6-4: Properties of Rhombuses, Rectangles, and Squares

24. Is parallelogram ABCD a rhombus, a rectangle, or a square
Is parallelogram ABCD a rhombus, a rectangle, or a square? What about parallelogram EFGH?

25. What are the measures of the numbered angles in the rhombus?

26. In the rectangle RSBF, SF = 2x + 15 and RB = 5x – 12
In the rectangle RSBF, SF = 2x + 15 and RB = 5x – 12. What is the length of a diagonal?

27. 6-5: Conditions for Rhombuses, Rectangles, and Squares

30. Can you conclude that the diagram is a rhombus, a rectangle, or a square? a Square?

31. For what value of x is ABCD a rhombus
For what value of x is ABCD a rhombus?                   For what value of y is DEFG a rectangle?

32. 6-6: Trapezoids and Kites

36. CDEF is an isosceles trapezoid and the measure of angle C is 65
CDEF is an isosceles trapezoid and the measure of angle C is 65. What are the measures of angles D, E, and F?

37. QR is the midsegment of trapezoid LMNP. What is x?

38. Quadrilateral DEFG is a kite
Quadrilateral DEFG is a kite. What are the measures of angles 1, 2, and 3?

39. 6-7: Polygons in the Coordinate Plane

41. Is ΔABC Scalene, Isosceles, or Equilateral?

42. Is Quadrilateral ABCD a Rhombus?

43. Quadrilateral KITE is a Kite
Quadrilateral KITE is a Kite. What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of the kite?

44. 6-8: Applying Coordinate Geometry

45. What are the coordinates of the figure?
SQRE is a square where SQ = 2a. The axes bisect each side. 
TRI is an isosceles triangle where TI = 2a. The y-axis is the median.

46. What are the coordinates of D, the intersection of the two diagonals of the parallelogram?

47. 6-9: Proofs Using Coordinate Geometry