Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/13

Click to flip

13 Cards in this Set

  • Front
  • Back
acute angle
angle with a measure of greater than 0° and less than 90°
obtuse angle
angle with a measure of greater than 90° and less than 1800°
right angle
angle with a measure of 90°
straight angle
angle with a measure of 180°
complementary angles
2 angles when added = 90°
supplementary angles
2 angles when added = 180°
vertical angles
2 angles opposite from each other with a common vertex
parallel lines
2 lines that NEVER intersect
perpendicular lines
2 lines that intersect @ 90°
transversal
a line that intersects two or more lines at different points
corresponding angles
angles in the same location at the intersection of 2 parallel lines & a transversal which are congruent
alternate interior angles
angles that are inside 2 parallel lines but diagonal across the transversal, which are congruent
alternate exterior angles
angles that are outside 2 parallel lines but diagonal across the transversal, which are congruent