
Solve It! You want to assemble a bookcase. You have all the pieces, but you misplaced the instructions that came with the box. How would you write the instructions?

Vocabulary: Define skew lines in your own words.

Problem 1 Got It?

Problem 1 Got It?

Problem 1 Got It?

Problem 1 Got It?




Problem 2 Got It?

Problem 3 Got It?




Vocabulary: How does the phrase alternate interior angles describe the positions of the two angles?


Review Lesson 2-6: Assume the following:
m∠YDF = 121
ray DR bisects ∠FDI
Find the measure of ∠IDA.
Enter only a number.

Review Lesson 2-6: Assume the following:
m∠YDF = 121
ray DR bisects ∠FDI
Find the measure of ∠YDA.
Enter only a number.

Review Lesson 2-6: Assume the following:
m∠YDF = 121
ray DR bisects ∠FDI
Find the measure of ∠RDI.
Enter only a number.
Review Lesson 2-1: What are the next two terms in the sequence?
Enter your answer in this format: 5, -8 (with the only space following immediately after the comma).

Review Lesson 3-1: Classify the pair of angles.

Review Lesson 3-1: Classify the pair of angles.

Review Lesson 3-1: Classify the pair of angles.

Review Lesson 3-1: Classify the pair of angles.
True or False: Review: You can name a plane by a capital letter, such as A.
True or False: Review: A plane contains a finite number of lines.
True or False: Review: Two points lying on the same plane are coplanar.
True or False: Review: If two distinct planes intersect, then they intersect in exactly one line.
Key Concept: Parallel and Skew: Refer to the diagram above and categorize the following terms and pairs of lines. Some items may belong in multiple categories.
noncoplanar
coplanar
do not intersect
intersect
line AE and line CG
line CB and line AE
line DC and line GC
Parallel
Skew
Neither parallel nor skew
Reflect: Math Success