Common Core Math 2 Vocaabulary
For each unit, you will be responsible for ten vocabulary words. On your vocabulary page for the unit, create three columns - definition, example, and counterexample. Use the links below to access accurate definitions. Below is an example of
Ex. Word/Definition Example Counterexample
Multiple- The result of multiplying 12 is a multiple of 3, 7 is NOT a multiple of 3
a number by an integer as 3x4=12
(not by a fraction).
Ex. Word/Definition Example Counterexample
Multiple- The result of multiplying 12 is a multiple of 3, 7 is NOT a multiple of 3
a number by an integer as 3x4=12
(not by a fraction).
Unit 1 - Tools of Geometry
point
line
plane
ray
segment
angle
collinear
coplanar
parallel
perpendicular
bisector
midpoint
vertical angles
linear pair of angles
point
line
plane
ray
segment
angle
collinear
coplanar
parallel
perpendicular
bisector
midpoint
vertical angles
linear pair of angles
Unit 2- Transformations in the Coordinate Plane
clockwise
concentric circles
coordinate plane
corresponding sides- and angles are a pair of matching angles or sides that are in the same spot in two different shapes
corresponding vertices- a pair of matching vertices that are in the same spot in two different shapes
counterclockwise
dilation
image
line of reflection
line of symmetry
ordered pair
point
pre-image
reflection
rotation
transformations
translation
triangle
vertices
x-axis
y-axis
clockwise
concentric circles
coordinate plane
corresponding sides- and angles are a pair of matching angles or sides that are in the same spot in two different shapes
corresponding vertices- a pair of matching vertices that are in the same spot in two different shapes
counterclockwise
dilation
image
line of reflection
line of symmetry
ordered pair
point
pre-image
reflection
rotation
transformations
translation
triangle
vertices
x-axis
y-axis
Unit 3- Similarity and Congruence
ASA
AAS
Congruent
CPCTC
Dilation
Extremes
Flow Proof
Geometric Mean
HL
Means
Midsegment
Midsegment Theorem
Proof
Proportion
SAS
Scale Factor
side
similar
SSS
Triangle
Triangle Angle Sum Theorem
Vertex
ASA
AAS
Congruent
CPCTC
Dilation
Extremes
Flow Proof
Geometric Mean
HL
Means
Midsegment
Midsegment Theorem
Proof
Proportion
SAS
Scale Factor
side
similar
SSS
Triangle
Triangle Angle Sum Theorem
Vertex
Unit 4- Trigonometry
Adjacent
Angle
Cosine ratio
Dilation
Hypotenuse
Leg
Proportion
Opposite- the side across from the angle
Scale Factor
Slope
Similar triangles
Sine ratio
Tangent ratio ( trigonometry)
Adjacent
Angle
Cosine ratio
Dilation
Hypotenuse
Leg
Proportion
Opposite- the side across from the angle
Scale Factor
Slope
Similar triangles
Sine ratio
Tangent ratio ( trigonometry)
Unit 5- Solving Equations