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Geometry 3-3 Guided Practice: Proving Lines Parallel
By Matthew Richardson
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Last updated almost 4 years ago
15 questions
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10
1
2
3
4
5
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2
2
Question 2
2.
What is the measure of ∠2?
Enter only a number.
2
Question 3
3.
What is the measure of ∠3?
Enter only a number.
2
2
6
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10
Question 6
6.
Take Note:
Summarize
Theorem 3-4: The Converse of the Corresponding Angles Theorem
. You may use the canvas to help illustrate your description.
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7
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10
Question 7
7.
Problem 1 Got It?
A
B
G.CO.9
8
9
10
11
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Question 8
8.
Take Note:
Summarize
Theorem 3-5: The Converse of the Alternate Interior Angles Theorem
. You may use the canvas to help illustrate your description.
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10
10
10
Question 11
11.
Take Note:
Describe
flow proofs
. How are they similar to two-column and paragraph proofs? How are they different?
Question 12
12.
Problem 2 Got It?
Use the same diagram from Problem 2 to prove Theorem 3-6.
Construct your flow proof using the tools 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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13
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10
Question 13
13.
Problem 3 Got It?
In Problem 3, what is another way to explain why
r
∥
s
? Justify your answer.
14
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10
Question 14
14.
Problem 4 Got It?
A
B
C
D
15
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Question 15
15.
Take Note:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
Question 1
1.
Solve It!
The maze has two intersecting sets of parallel paths. Follow the mouse's path through the maze.
What is the measure of ∠1?
Enter only a number.
120
60
Question 4
4.
What is the measure of ∠4?
Enter only a number.
Question 5
5.
What is the measure of ∠5?
Enter only a number.
Question 9
9.
Take Note:
Summarize
Theorem 3-6: The Converse of the Same-Side Interior Angles Postulate
. You may use the canvas to help illustrate your description.
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Question 10
10.
Take Note:
Summarize
Theorem 3-7: The Converse of the Alternate Exterior Angles Theorem
. You may use the canvas to help illustrate your description.
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