Math 7 /Unit 8 Practice Test: Geometric Figures

Name

Date

(1-4) Definitions -Define the terms below and give an example of each.

1.Complementary angles

2.Polygons

3.Transformations

4.Parallel lines

5.Use the diagram at the right to answer the following questions.

  1. Name 2 line segments that contain point E.
  1. Name 2 non-collinear rays.
  1. Name a pair of parallel lines.
  1. Name a pair of perpendicular lines.
  1. Name a pair of adjacent angles.
  1. Name an obtuse angle.

6.Identify if each of the following is or is nota regular polygon. If not, explain why the figure is not a regular polygon.

a.______

b. ______

c. ______

d.______

e.______

7.Classify each triangle according to its sides and angles.

______

B) ______

C) ______

8.Identify each polygon.

A) B)C) a polygon that has 5 sides and 5 angles

D) E) a polygon that has ten sides and ten angles

9.Draw each of the following: LABEL AS NEEDED

A)a rhombus that is not a square

B) a quadrilateral that is not a trapezoid or a parallelogram

C) a regular hexagon

D) regular octagon

10.Construct DEFso that it is congruent to ABC. Use a compass and a straightedge.

11.Bisect .Use a compass and a straightedge.

12.Using the circle given at the right, name the following:

A)the circle

B)all the radii

C)all the chords

D)a central angle that is an obtuse angle

13.Identify each type of transformation.

14.Graph the translation of figure UVWXY 7 units right and 10 units up.

Label and write the coordinates of the image.

15.Graph the reflection of figure MNOP across the y-axis. Label the image.

16.Graph the rotation of figure MNOPclockwise about the origin.

17.Find the measure of each angle marked x.

A)

B)

C)

18.A circle is divided into six equal sectors. Find the measure of the central angle of each sector. Explain your thinking.

19.Show how you can find the sum of the interior angles measures in a hexagon given.

(A hexagon is given below.)

20.Can a rhombus be a rectangle? Explain your thinking.

21.(NAEP) Which of the following figures contains segments that appear to be perpendicular?

A.
B.
C.
D.

22.(NAEP)The length of a side of the square above is 6. What is the length of the radius of the circle?

A. / 2
B. / 3
C. / 4
D. / 6

23.(NAEP)In the five quadrilaterals shown above, the midpoints of the sides have been joined by broken line segments. Which best describes the five dotted figures formed?

A. / All are parallelograms.
B. / All are rectangles.
C. / All are squares.
D. / All are rhombuses.

Long-term Memory Review

24.Evaluate for and

25.Simplify.

26.Solve for n.

27.Find the mean, median and mode for the data given below.

Math 7 Practice TestUnit 08: Geometric FiguresPage 1 of 7