Angle Relationship
The right angle
symbol indicates that the lines are___
perpendicular
If it rains, then flowers will grow. It rains.
Flowers will grow
_____ is the truth or falsity of a statement.
Truth value
Ms. Takanawa has three bank accounts.
The balances in the accounts are $436.12, $1178.05, and −$0.05.
How much money does she have altogether in these accounts?
$1614.12
The ____ between two points is the length of the
segment between the points.
distance
Lines, segments, or rays that intersect at right angles are _______
perpendicular
If p→ᵅq and q→r are true statements, then
p→r is a______
true statement
A _____ is any sentence that is either true T or false F, but
not both.
statement
A point is ____ from other
points if it is the same distance from them.
equidistant
(x+6)+ 3x = 90
Perpendicular lines
intersect to form four
right angles
An argument is _______ if it is impossible for all
the premises, or supporting statements, of the argument to
be true and for its conclusion to be false.
valid
Two or more statements joined by the word and or or form a
)______.
compound statement
The _____ of a segment is the point halfway between the
endpoints of the segment.
midpoint
The coordinates of the
points can be used to find the_______.
length of the segment.
Segments or ______ can be perpendicular
to lines or other line segments and rays
rays
_______ uses general facts, rules, definitions,
or properties to reach specific valid conclusions from given
statements.
deductive reasoning
if a statement is represented by p, then not p is the____
of the statement.
negation
2.3 + ( − 1.4)
0.9
180 + 5x = 360 − 4x
20
Perpendicular lines
intersect to form ____________
congruent
adjacent angles.
One law related to
deductive reasoning is the ______.
Law of Detachment
A compound statement using the word
and is called a ____.
conjunction
− 40.5 + 3.07
−37.43
The difference between the weight of
3 gallons of liquid and 5-pound brick is 19 pounds.
Write an equation to represent this situation. What
is the weight of 1 gallon of the liquid?
3g −5 = 19; 8 lb