Vocabulary
Triangles
Transformations
Angles
Surprise Me
100
A transformation in which the size of the figure does not change
What are rigid transformations?
100
The angle measure of the missing angle
What is 47°?
100
The transformation that occurred between figure ABC and A'B'C'
What is a dilation?
100
The following angle relationship 
What are vertical angles?
100
The factor by which every length in an original figure is increased or decreased when you make a scaled copy
What is a scale factor?
200
When an object or figure is reflected across a line and the figure coincides
What is reflectional symmetry?
200
The sum of interior angles of triangles
What is 180°?
200
The transformation occurring in the following image
What is a translation?
200
The following angle relationship
What are corresponding angles?
200
The scale factor that was used to produce figure B
What is
1/6?
300
A line that bisects a segment at a 90° angle
What is a perpendicular bisector?
300
The measure of the missing angle
What is 89°?
300
A line segment that is congruent to AB
What is HC, HA, AC, CE, CB, CF, AD, DE, or DB?
300
The measure of angle ?
What is 80°?
300
A notation needs to be added at _____ in order to prove these triangles are congruent by Side-Angle-Side
What are line segments AC and JL?
400
The parts that appear in similar places in two different shapes
What is corresponding?
400
The triangle congruence theorem that proves the following two triangles are congruent
What is Side-Side-Side?
400
The transformation occurring in the following image
What is a rotation?
400
The relationship between the following angles
What are alternate exterior angles?
400
The measure of angle ?
What is 53°?
500
A straight geometric object that goes on forever in both directions with no endpoints
What is a line?
500
Is there a triangle congruence theorem that proves that the following triangles are congruent?
What is no?
500
The sequence of rigid transformations that takes figure ABC to A'B'C'
What is a reflection, rotation, and translation?
500
Two angles that form a straight line
What are supplementary angles?
500
A rhombus has rotational symmetry at _____ °
What is 180?