Simplify the expression:
A=>B
B=>C
A=> C
True or False:
If it's not an apple, then it is not a fruit
False
How many dimensions are in a line?
One.
Length
What is the difference between Corresponding Angles, Linear pairs, and Vertical Angles
Corresponding Angles have the same degree
Linear pairs add up to 180
Vertical Angles touch at the vertex and share no other parts of their angles
Two lines are guaranteed to be coplanar if they
lie in the same plane
What are the next 2 parts in the pattern?
1a 1A 2b 2B 3c 3C
4d 4D
What happens when you make an original statement, contrapositive?
Both the hypothesis and conclusion are reversed and negated.
An angle measuring between 91 and 179 degrees is an?
Obtuse angle
If two angles have the same angle measure, then they are said to be _____
Congruent
How many dimensions does a point have?
Zero
Which of the following can you determine, when you use deduction and start from a given set of rules and conditions?
What must be true
B.What may be true
C.What may be false
D.None of these
What must be true
Which term best describes a mathematical statement of the form shown below?
If A, then B.
Conditional Statement
sWhich part of the angle is the vertex?
point A
If AVB has a measure of 80
and
is its angle bisector, what is the measure of
AVM?
40
If AB + = AC
BC
In deductive reasoning, you start from a _____ set of rules and conditions to determine what must be true.
Given
True or false? In the body of an indirect proof, you must show that the assumption leads to a contradiction.
True
A straight path that goes on forever in both directions is a(n):
A line
In the diagram below, lines and
are _____.
Perpendicular
The diagram shows two parallel lines and a transversal. If the measure of 3 is 50
, what is the measure of
5?
130
Which term describes how the two sides of this figure are related?
Symmetry
The second statement is the _____ of the first.
Contrapositive
Which of the following is two-dimensional and infinitely large?
A solid
B.Geometric space
C.A line
D.A plane
A Plane
Which angles are corresponding angles?
Check all that apply.
A.1 and 5
B.1 and 6
C.5 and 4
D.8 and 1
E.7 and 3
F.1 and 4
1 and 5
7 and 3
Line t is the perpendicular bisector of FG. If line t intersects FG at point H, which of the following statements must be true?
Check all that apply:
FG = FHB.
Line t is parallel to FGC.
Line t is perpendicular to FGD.
Point H is the midpoint of FGE.
Line t intersects FG at a right angle
Line t is perpendicular to FGD.
Point H is the midpoint of FGE.
Line t intersects FG at a right angle