Vocab & formulas Flashcards
Whats the difference between a line and a line segment?
A line goes on forever, a line segment stops eventually
What does congruent mean
Equal
Complementary
90
Supplementary
180
Linear pair
180
What type of letter is used to name a point
A single capital letter
What type of letter is used to name a line
Either two capital letters wit a line over them or a single lowercase cursive letter
What type of letter is used to name a plane
A single capital cursive letter or three capital letters
What is distance formula
The square root of X1 minus X2 squared plus Y1 minus Y2 squared
What is midpoint formula
X minus X over 2, Y minus Y over 2
Conditional
p –> q
Inverse
~p –> ~p
Converse
q –> p
Contrapositive
~q –> ~p
Bi-conditional
p <–> q