Segments
Define the word "collinear".
points that exist on the same line
What is the name of the angle in slide 4?
<1, <O, <AOB
What is the distance formula?
Slide 2
What is a counterexample?
contradiction that disproves a general statement, rule, or theory
The first reason is always the
Given
Given the points P, Q, and R are collinear, and that PQ=2 and PR=5, what is the length of QR?
QR=3
Are the two angles in slide 5 congruent? Why?
Yes, the arcs show congruence
What is the midpoint formula? (Or how can you describe how to find it on a graph?)
Slide 3
What is an if-then statement called?
A conditional statement
What reason is used for when you are interchanging between congruent to and equal to?
"Definition of Congruence"
What can you conclude about the length of FD on slide 6?
FD = 4
Find the missing angle in slide 8
m<JKL = 83
What is the midpoint of the line segment ST if S(0,3) and T(-2,7) >
(-1,5)
Write the converse of the statement:
"If I study, then I pass the test."
q -> p
If I pass the test, then I study
DOUBLE JEOPARDY:
What should you have open any time you are writing a proof?
What is the value of x in slide 6?
x=11
Find x in slide 9
x=5
What is the distance of the line AB if A(9,-2) and B(-3,1)
Round to the nearest hundredth if needed.
AB= 12.37
Write the inverse of the statement:
"If I study, then I pass the test."
~p -> ~q
If I do not study, then I do not pass the test
"part+part=whole" deals with what postulates?
Segment Addition Postulate and Angle Addition Postulate
Find the length of the segment in slide 11
FG = 33
Find the measure of the angle in slide 10
m<HIW = 35
If the midpoint of line CD is M(1,2) and endpoint C is at (5, 4), what is the coordinate for D?
D(-3,0)
Write the contrapositive of the statement:
"If I study, then I pass the test."
~q -> ~p
If I do not pass the test, then I did not study.
What's an example of the transitive property?
Anything following the format of if A=B and B=C, then A=C.