a. ray

b. point

c. plane

d. line

2.) What is another name for ?

a.

b.

3.) Which of the following is a right angle?

a.

b.

4.) What is the best estimate for the measure of ∠ABC

a. 30^o

b. 75^o

c. 110^o

d. 135^o

5.) Two angles whose measures are the same are what type of angles?

a. complementary

b. supplementary

c. congruent

d. vertical

6.) What is the complement of an angle whose measure is 38^o?

a. 52^o

b. 142^o

7.) Which description best fits the pair of lines?

a. parallel

b. perpendicular

c. intersecting

d. perpendicular and intersecting

8.) For triangle ABC, ∠ B measures 20^o and ∠ C measures 35^o. Find the measure of ∠ A and classify the triangle.

a. ∠ A = 125^o; acute triangle

b. ∠ A = 125^o; obtuse triangle

c. ∠ A = 35^o; acute triangle

d. ∠ A = 35^o; obtuse triangle

9.) What kind of triangle has three sides with length 11?

a. right

b. scalene

c. isosceles

d. equilateral

10.) What quadrilateral has four congruent sides?

a. rectangle

b. rhombus

c. trapezoid

d. quadrilateral

11.) What is the name of a polygon with five sides?

a. pentagon

b. octagon

c. hexagon

d. fiveagon

12.) What is the next figure in the pattern?

a.

b.

13.) Which of the following pairs of figures are congruent?

a.

b.

14.) What kind of transformation is shown?

a. translation

b. reflection

c. 90^o clockwise rotation

d. 180^o rotation

15.) Which transformation is shown?

a. translation

b. reflection

c. 290^o clockwise rotation

d. 180^o rotation

16.) How many lines of symmetry does a square have?

a. 2

b. 4

c. 6

d. 8