Identifying Points, Segments, Rays, Lines, and Planes
A diagram with several lines is shown.
A diagram with several lines is shown. There are two diagonal lines that appear to be parallel. The line on the left is labeled line b. Crossing through these two lines are two horizontal lines. The one on top intersects line b at a point labeled E and it intersects the other diagonal line at a point labeled P. The horizontal line on the bottom intersects line b at a point labeled L and it intersects the other diagonal lines at a point labeled A. The bottom horizontal line also has two endpoints on it. The endpoint on the left is labeled N and the endpoint on the right is labeled H. Extending from point E is a ray with another point on it that is labeled C.
Multiple Choice
Use the figure shown above to answer the question.
1.
Which correctly names a ray shown in the figure?
(1 point)
Line A P
Ray E C
Line segment N H
Ray C E
Use the figure shown above to answer the question.
2.
Which line is parallel to line b in the diagram?
(1 point)
Line E P
Line A L
Line L E
Line A P
3.
The walls of a room are representations of what basic element of geometry?
(1 point)
point
line
plane
ray
4.
Use the diagram shown to describe the relationship between segment AB and segment CD.
An image of a rectangular prism labeled ABCD on top, EFGH on bottom, ACEF on the left side and BDGH on the right side. Dotted lines appear at AE, EF, and EH.
(1 point)
intersecting
parallel
skew
noncollinear
17 answers
1. Ray E C
2. Line A P
3. Plane
4. Parallel
I hope this helps! Let me know if you have any further questions.
1. Which angle is acute?
Answer: Angle A
2. Which angle is obtuse?
Answer: Angle D
3. Which angle is adjacent to angle C?
Answer: Angle B
4. Which pair of angles are vertical angles?
Answer: Angle A and Angle C
I hope this helps! Let me know if you have any further questions.
1. Choose the correct classification for the anle.
1. Choose the correct classification for the angle.
Answer:
a) Obtuse
b) Right
c) Acute
d) Obtuse
2. Which angle is acute?
Answer: Angle A
3. Which angle is obtuse?
Answer: Angle D
4. Which angle is adjacent to angle C?
Answer: Angle B
5. Which pair of angles are vertical angles?
Answer: Angle A and Angle C
I hope this helps! Let me know if you have any further questions.
Choose the correct classification for the angle.
The angle measures greater than 90 degrees.
(1 point)
acute
obtuse
right
straight
2.
Which type of angle do construction workers use when building to make sure that the walls and floors of a building are perpendicular?
(1 point)
acute
obtuse
right
straight
3.
Which of the following is the measure of an obtuse angle?
(1 point)
40°
100°
90°
180°
4.
Which of the following is the measure of an acute angle?
(1 point)
180°
135°
90°
28°
5.
What is the correct way to name the straight angle in the figure below?
The figure shows a line through points T, R, and S; a ray with endpoint R through point U, and a ray with endpoint R through point Q.
(1 point)
∠TRS
∠URS
∠RST
∠TRQ
1. obtuse
2. right
3. 100°
4. 28°
5. ∠TRS
I hope this helps! Let me know if you have any further questions.
1. What is the measure of each interior angle in a regular hexagon?
Answer: 120 degrees
2. What is the measure of each exterior angle in a regular decagon?
Answer: 36 degrees
3. What is the sum of the interior angles in a heptagon?
Answer: 900 degrees
4. What is the sum of the exterior angles in a pentagon?
Answer: 360 degrees
I hope this helps! Let me know if you have any further questions.
1. What is the measure of each interior angle in a regular hexagon?
Answer: 120 degrees
2. What is the measure of each exterior angle in a regular pentagon?
Answer: 72 degrees
3. What is the sum of the interior angles in a heptagon?
Answer: 900 degrees
4. What is the sum of the exterior angles in an octagon?
Answer: 360 degrees
I hope this helps! Let me know if you have any further questions.