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Geometry 1-2 Complete Lesson: Points, Lines, and Planes

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Last updated almost 4 years ago
46 questions
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Question 1
1.

Solve It! Consider creating the figure shown with a pencil and a piece of paper. Is it possible with a straight arrow and a solid flat board? Explain.

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Question 2
2.

Take Note: Describe the undefined term point. How are points named?

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Question 3
3.

Take Note: Describe the undefined term line. How are lines named?

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Question 7
7.

Problem 1 Got It?

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Question 9
9.

Problem 1 Got It?

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Question 10
10.

Problem 1 Got It?

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Question 11
11.

Take Note: Define segment.

Sketch and label a segment on the canvas.

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Question 12
12.

Take Note: Define ray.

Sketch and label a ray on the canvas.

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Question 14
14.

Problem 2 Got It? Reasoning: Ray EF and ray FE form a line. Are they opposite rays? Explain. You may use the canvas to illustrate your explanation.

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Question 15
15.

Take Note: What do we call the interstection of two distinct lines? Respond with one or two words.

Sketch two intersecting lines on the canvas. Label the lines and their intersection.

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Question 16
16.

Take Note: What do we call the interstection of two distinct planes? Respond with one or two words.

Sketch two intersecting planes on the canvas. Label the planes and their intersection.

Question 17
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Problem 3 Got It? What are the names of two planes that intersect in line BF? Select both planes.

Question 18
18.

Problem 3 Got It? Reasoning: Why do you only need to find two common points to name the intersection of two distinct planes? You may use the canvas to illustrate your explanation.

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Question 19
19.

Got It? Is it possible for three points to be non-coplanar?

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Question 22
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Problem 4 Got It? What is the name of the plane that contains points L, M, and N? Shade the plane on the canvas.


You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

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Question 23
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Problem 4 Got It? Reasoning: What is the name of a line that is coplanar with line JK and line KL?
Write your response in this format: line AB

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Question 24
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Question 25
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Question 26
26.
Points Around the Room
Let the figure below model the math classroom. For perspective, assume that the door is between points F and A and that the teacher workstation is at about point k. Use the model to respond to the associated items.
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Question 29
29.

What do we usually call the object represented by plane FGK?

Question 30
30.

Vocabulary: A segment has endpoints R and S. What are two names for the segment?

Keep in mind that line segment names like those below will usually have small line segment symbols above them.

Question 31
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Reflect: Are ray AB and ray BA the same ray? Explain.

Keep in mind that ray names like these will usually have small ray symbols above them.

Question 32
32.

Reasoning: Why do you use two arrowheads when drawing or naming a line using two points?

Question 33
33.

Compare and Contrast: How is naming a ray similar to naming a line? How is it different?

Question 34
34.

Review Lesson 1-1: Make an orthographic drawing for the isometric drawing below.


You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Question 35
35.

Get Ready for Lesson 1-3: Simplify the absolute value. Enter only a number.

Question 36
36.

Get Ready for Lesson 1-3: Simplify the absolute value. Enter only a number.

Question 37
37.

Algebra Review: Solve the equation. Show each step on the canvas.
You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Question 38
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Vocabulary Review: Match each net in the left column with the three-dimensional figure it represents on the right.

Draggable itemarrow_right_altCorresponding Item
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Question 39
39.

Vocabulary: Is the word conjecture used as a noun or verb in the sentence?

You make a conjecture that your volleyball team will win.

Question 40
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Vocabulary: Is the word conjecture used as a noun or verb in the sentence?

Assuming that your sister ate the last cookie is a conjecture.

Question 41
41.

Vocabulary: Is the word conjecture used as a noun or verb in the sentence?

You conjecture that your town will have an upgraded cellular tower.

Question 42
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Postulates: Complete the postulate.

Postulate 1-1 Through any two points there is exactly one __________.

Question 43
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Postulates: Complete the postulate.

Postulate 1-2 If two distinct lines intersect, then they intersect in exactly one __________.

Question 44
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Postulates: Complete the postulate.

Postulate 1-3 If two distinct planes intersect, then they intersect in exactly one __________.

Question 45
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Postulates: Complete the postulate.

Postulate 1-4 Through any three noncollinear points there is exactly one __________.

Question 46
46.

Reflection: Math Success

Question 4
4.

Take Note: Describe the undefined term plane. How are planes named?

Question 5
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Take Note: Define collinear in the response field.

On the canvas, sketch an example of a line, three collinear points and one non-collinear point. Name and label all four points.

Question 6
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Take Note: Define coplanar in the response field.

On the canvas, sketch an image that contains a plane, three coplanar points, and one non-coplanar point. Name and label the plane and all four points.

Question 8
8.

Problem 1 Got It?
Select all that apply.

Question 13
13.

Take Note: Define opposite rays.

Sketch and label a pair of opposite rays on the canvas.

Question 20
20.

Got It? Is it possible for four points to be non-coplanar?

Question 21
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Got It? Is it possible for four points to be coplanar?

Question 27
27.

The microwave is nearest to which point?

Question 28
28.

What object in the room is the closest to point F?