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

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


Play button


Play button




Click to flip

13 Cards in this Set

  • Front
  • Back
Postulate 1-1
Through any two points there is exactly one line.
Postulate 1-2
If two lines intersect then they intersect in exactly one point
Postulate 1-3
If two planes intersect, they nitersect in exactly one line
Postulate 1-4
Through any noncolinear points ther is exactly one plane
Ruler Postulate 1-5
The points of a line can be put into one-to one correspondence with the real numbers so that the distance between any two points is the absolute value of the difference of the corresponding numbers.
Segment Addition Postulate 1-6
If three points A,B,C are collinear and B is between A & C the AB+BC=AC
Protractor Postulate
Let OA + OB be opposite rays in a plane. OA, OB and all the rays with endpoint O that can be drawn on one sode of AB can be paired with the real numbers from 0 to 180 so that OA is paired with O and OB is paires with 180. If OC is paired with x and OD is paired with y, then m COD =
Postulate 1-9
If two figures are confruent, then their areas are equal
Postulate 1-10
The area of a region is the sum of the areas of its overlapping parts
Angle Addition Postulate
If point B is in the interior of
Distance Formula
The distance
Mid-point formula
The coordinates of the midpoint
Distance Formula (Three-Dimensional)
In a three dimensional coordinate system, the distance