Basic Rigid
Motions Properties
Motions Properties
Visual
Transformations
Transformations
Triangle Sum
Theorem
Theorem
Exterior Angle Theorem
Angle
Relationships
Relationships
100
What are the three basic rigid motions?
Translation
Reflection
Rotation
100
What transformation maps the blue figure to the red figure?
Translation
100
What does the Triangle Sum Theorem state?
The interior angles of a triangle add up to 180 degrees.
100
What is the measurement of angle 2?
72 degrees
100
Name a pair of alternate interior angles.
∠3 and ∠6
OR
∠4 and ∠5
200
What do you reflect an object across?
Line of Reflection
200
Where is the line of reflection located?
x-axis
200
What is the measurement of angle T?
71 degrees
200
What is the measurement of angle x?
90 degrees
200
Name a pair of alternate exterior angles.
∠1 and ∠8
OR
∠2 and ∠7
300
What are the two directions of a rotation?
Clockwise
Counter-Clockwise
300
Identify the point of rotation.
The Origin (0,0)
300
What is the measurement of angle C?
26 degrees
300
What is the measurement of angle X and Y?
X is 90 degrees
Y is 60 degrees
300
What type of angles are shown below?
Corresponding Angles
400
What two pieces of information does a vector tell us about a translation?
Direction
Distance
400
Describe the movement of the following translation.
Down 7 units
Right 9 units
400
What is the measurement of angle C?
65 degrees
400
Write an equation to represent the measurement of the exterior angle 4?
∠4 = ∠1 + ∠2
OR
∠3 + ∠4 = 180
400
Identify ∠6 and ∠8 angle relationship.
Vertical Angles
500
What happens to lengths of segments and measures of angles under any transformation?
They are preserved
500
What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''? (include directional details)
Refection across the x-axis
Translation 5 units to the left and 2 units down
500
In a triangle ABC, if angle A = 55°, angle C = 50°, then angle B = ?
75 degrees
500
What does the Exterior Angle Theorem state?
An exterior angle is equal to the sum of its two remote interior angles.
500
Identify ∠6 and ∠7 angle relationship.
Linear Pair