Chapter 1
What is a angle that is across from eachother called?
Vertical Angles
A sentence that is either true or false
Statement
2 lines with the same slope
Parallel Lines //
What is a triangle called when all sides are equal?
Equalateral
What is the slope formula?
y=mx+b
What is a sum of two angles?
180 degrees
Drawing a conclusion based on observations
Inductive Reasoning
2 lines with opposite reciprocals.
What are perpendicular lines?
How many congruent sides does a scalene triangle have?
NO congruent sides
What is point slope formula?
y-y=m(x-x)
What are rays with a common endpoint?
Opposite rays
Statements joined by the word OR
Disjunction
A line that intersects two or more lines.
What is a transversal?
What triangle has to have 3 acute angles?
Acute triangle
What is the standard form formula?
ax+by=c
What divides a segment into to parts?
Midpoint
What is the conjunction of the coditional statement and its converse?
Bi-Conditional
Alternate-exterior angles are what?
What is Congruent?
How many congruent sides does a isosceles triangle have?
2 congurent sides
d=√(x-x)2+(y-y)2
What Divides two angles?
ray
Drawing conclusions based on facts, properties, definitions, and logic
Deductive Reasoning
Non-coplanar lines that never intersect
What are skew lines?
What is the bottom of a isosceles triangle?
Base
What are the midpoint formulas?
Mx=x+x/2
Mx=y+y/2