What does "collinear" mean?
On the same line
Set up an equation to solve for the segment.
AC + CB = AB
What type of angle equals exactly 90 degrees?
A right angle
If angle DAB = 58 degrees and angle CAB = 19 degrees, find the value of angle DAC.
Angle DAC = 39 degrees
A location in space, 0-dimensional
What is a point?
What are the 2 ways to name a line?
By its points or by its script letter
Draw the symbol for "congruent" on the whiteboard
What is the difference between complimentary angles and supplementary angles?
Complimentary angles add up to 90 degrees, and supplementary angles add up to 180 degrees.
Find the value of X
X = 22
What does congruent mean?
The same measurement/ equal to each other
Where do 2 lines intersect?
A point
Find X
X = 5
Find Angle XEQ
angle XEQ = 108 degrees
Write a formula to solve for the angle using angle addition postulate.
ABC + CBD = ABD
This has one endpoint while the other side continues infinitely.
A ray
Where do 2 planes intersect?
A line
What phrase can be used to summarize how to solve for segment addition postulate?
"Part + Part = Whole"
What type(s) of relationship(s) do angles 1 and 5 have?
Supplementary, adjacent, linear pair
Find the value of X
X = 25
Points that do NOT lie on the same PLANE
Non-coplanar
Name the plane
Plane HGF, HDG, HDF...
If AC = 7x+8, find BC
BC = -13
Name the vertex and the sides of angle AOC.
Angles A and angle B are supplementary. Angle A = 62 degrees, and angle B = 2x. Find the value of X
X = 59 degrees
Give the definition for "undefined term" or provide an example of one.
A term with no formal definition/ accepted without proof. Point, Line, or Plane