Math GM 8.3.2.2

19. Which of the following statements is true given the following four coordinates of a quadrilateral plotted on a coordinate system? (10, 15), (40, 30), (15, 5), (45, 20)

A. The quadrilateral is not a parallelogram.

B. There is not enough information to determine if the quadrilateral is a parallelogram.

C. The quadrilateral is a parallelogram.

D. The quadrilateral is a rhombus.

20. Two points of an equilateral triangle have coordinates (5, 10) and (17, 10). Which of the following coordinates could be the third point of the triangle?

A. (11, 10)

B. (11, 16)

C. (11, 22)

D. (22, 10)

21. A housing developer is plotting a tract of land for building a home. The tract of land must have four sides, all of which must be parallel. If the coordinates of the first three sides are (5, 13), (14, 20), and (0, 24), what is the fourth coordinate?

A. (9, 31)

B. (19, 9)

C. (31, 9)

D. (7, 33)

22. What type of triangle is made by connecting the coordinates (10, 0), (0, 10), and (30, 30)?

A. Equilateral

B. Scalene

C. Isosceles

D. Right

Math GM 8.3.2.2

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