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Geometry 3-3 Guided Practice: Proving Lines Parallel

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Last updated almost 4 years ago
15 questions
10
2
Question 1
1.

2
2
2
2
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.

10
Question 7
7.

Problem 1 Got It?

G.CO.9
10
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.

10
Question 9
9.

10
10
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.

10
Question 13
13.

Problem 3 Got It? In Problem 3, what is another way to explain why r ∥s? Justify your answer.

10
Question 14
14.

Problem 4 Got It?

10
Question 15
15.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

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 2
2.

What is the measure of ∠2?
Enter only a number.

Question 3
3.

What is the measure of ∠3?
Enter only a number.

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.

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.
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.

Question 11
11.

Take Note: Describe flow proofs. How are they similar to two-column and paragraph proofs? How are they different?

B
C
D