# 1. Use the points in the diagram to name the figure shown. Then identify the type of figure.

A line goes through points C and D.

modifying above Upper C Upper D with two-way-arrow, line

modifying above upper D upper C with right arrow, ray

modifying above upper C upper D with right arrow, ray

Modifying above upper C upper D with bar, segment

2. Draw a line with 3 distinct points on it. Label each with a different letter. How many different rays can you name using only the three given points?

8

6

4

2

3. Use the diagram below to answer the question.

Identify a segment parallel to modifying above upper H upper G with bar

A rectangular prism is shown with 8 labeled vertices. On the top face, point A is back left, point B is front left, point C is front right, and point D is back right. On the bottom face, point H is back left, point E is front left, point F is front right, and point G is back right.

Modifying Above upper E upper F with bar

Modifying Above upper H upper E with bar

modifying above upper D upper C with bar

modifying above upper G upper F with bar

4. The measure of angle A is 124°. What is the correct classification for angle A?

acute

right

obtuse

straight

5. Find the complement of an angle with measure 72°.

162°

18°

252°

108°

6. Find the value of x in the figure.

205°

65°

115°

155°

7. The measures of two angles of a triangle are 36° and 71°. Find the measure of the third angle, and classify the triangle according to its angles. 199°, acute

199°, right

73°, acute

73°, right

8. What is the correct way to classify the triangle shown below?

A triangle has no congruent sides and one angle measuring 115 degrees. acute, isosceles

obtuse, isosceles

acute, scalene

obtuse, scalene