Geometry 3-1 Mixed Review: Lines and Angles

By Matt Richardson
Last updated about 3 years ago
15 Questions

Review Lesson 2-6: Assume the following:

mYDF = 121
ray DR bisects ∠FDI

Find the measure of ∠IDA.
Enter only a number.

Review Lesson 2-6: Assume the following:

mYDF = 121
ray DR bisects ∠FDI

Find the measure of ∠YDA.
Enter only a number.

Review Lesson 2-6: Assume the following:

mYDF = 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 no spaces).

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.

Vocabulary Review: True or False: You can name a plane by a capital letter, such as A.

Vocabulary Review: True or False: A plane contains a finite number of lines.

Vocabulary Review: True or False: Two points lying on the same plane are coplanar.

Vocabulary Review: True or False: If two distinct planes intersect, then they intersect in exactly one line.

Vocabulary Review: Tag each statement on the right as true or false.

  • true
  • false
  • You can name a plane by a capital letter, such as A.
  • A plane contains a finite number of lines.
  • Two points lying in the same plane are coplanar.
  • If two distinct planes intersect, then they intersect in exactly one line.

Use Your Vocabulary: Consider the diagram. Use it to appropriately categorize each item on the left.

  • \overline{AB}
  • \overline{BC}
  • \overline{DA}
  • \overline{CD}
  • Segments parallel to the x-axis
  • Segments parallel to the y-axis

Use Your Vocabulary: Refer to the diagram and categorize the following terms and pairs of lines.

Some items may belong in multiple categories.

  • line DC and line GC
  • intersect
  • noncoplanar
  • do not intersect
  • coplanar
  • line CB and line AE
  • line AE and line CG
  • Parallel
  • Skew
  • Neither parallel nor skew