D
How many points does it take to name a line?
Two (2)
T/F The distance or length of a segment can sometimes be negative
False
Segments with the same length are _________.
Congruent
Name two segments in the figure on the board.
BC, BE, CE, or BD
Name a point coplanar to point K
Various Answers
Draw a ray with points A and C.
.----------.>
A C
What does the midpoint of a line mean?
You can name a plane using the uppercase capital letter. How else can you name a plane?
By naming 3 points on that plane.
What is noncoplanar?
Points that do not lie on the same plane.
How is a ray with points B and D named?
by its its 2 points then a line with 1 arrow on top
If H is between I and J, HI= 2x, HJ= 8x, and IJ=150. What is the length of HI and HJ?
HI= 30 and HJ= 120.
What is Segment Addition Postulate
AB+BC=AC
What is the difference between a line segment and a ray?
a line segment has 2 endpoints and a ray has 1 endpoint and extends forever in the other direction.
AB = 12 BC= ? AC= 20
8
You can name a line using 2 points. What is the other way you can name a line?
a lower case cursive letter.
Where do 2 lines intersect?
17
How can we tell if 2 segments are congruent?
What does congruent mean?
The same
What is the difference between coplanar and collinear?
Coplanar points lie on the same plane and collinear points lie on the same line.
You can name a plane using 3 points. How else can you name a plane?
By using the uppercase cursive letter
What is the opposite of multiply?
divide.