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Geometry 3-8 Mixed Review: Slopes of Parallel and Perpendicular Lines

By Matt Richardson
Last updated about 3 years ago
5 Questions

Review Lesson 3-7: Write an equation for the line containing the points.

Review Lessons 1-5 and 2-6: Categorize each diagram on the left based on whether ∠1 and ∠2 are congruent.

  • ∠1 and ∠2 are congruent
  • ∠1 and ∠2 are NOT congruent

Vocabulary Review: Use the diagram below to complete each statement on the right with either parallel or perpendicular from the left.

  • parallel
  • perpendicular
  • Line b is __?__ to line a.
  • Line b is __?__ to the x-axis.
  • Line a is __?__ to the y-axis.
  • The x-axis is __?__ to the y-axis.

Vocabulary Review: Consider the conditional statement below and categorize each of the items.

If a polygon is a triangle, then the sum of the measures of its angles is 180.

You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.

  • the sum of the measures of its angles is 180
  • If the sum of the measures of the angles of a polygon is not 180, then the polygon is not a triangle.
  • a polygon is a triangle
  • If a polygon is not a triangle, then the sum of the measures of its angles is not 180.
  • If the sum of the measures of the angles of a polygon is 180, then the polygon is a triangle.
  • Hypothesis
  • Conclusion
  • Converse
  • Inverse
  • Contrapositive

Use Your Vocabulary: Match each incomplete statement on the left with the word on the right that correctly completes it.

The __?__ of \frac{2}{3} is \frac{3}{2}.
reciprocate (VERB)
The blade in the __?__ saw moved back and forth as it cut through the iron.
reciprocal (NOUN)
After your friend helps you with you homework, you __?__ by helping your friend with his chores.
reciprocating (ADJECTIVE)