Reflections
Rotations
Translations
Dilations
Compositions
(Double Points)
(Double Points)
100
From left to right: 4, 3, 2, 2, 1, 1, 0, 1
100
What is the equation to find the angle of rotational symmetry?
Angle of Rotational Symmetry = 360 / Order of Rotation
100
The image moves 6 units down and 3 units to the left
100
Which transformation does not preserve congruence?
Dilations
100
(5,-10)
200
2 lines of symmetry and both the x and y axises
200
45, 90, 135, 180, 225, 270, 315, 360
200
A'(9,8), B'(1,4), C'(-1,8)
200
What does a scale factor do to an image? (be incredibly specific)
-When scale factor is > 1, it makes the image bigger.
-When scale factor is > 0 but < 1, it makes the image smaller
200
(2,10)
300
x = 0
300
51.43, 102.86, 154.29, 205.72, 257.15, 308.58, 360
300
A'(-2,5), B'(-6,2), C'(-6,4), D'(-2,1)
300
Scale Factor = 2
300
Triangle ABC rotates 90 degrees counterclockwise or 270 degrees clockwise. Then, triangle A'B'C' is reflected over the x-axis to create triangle A''B''C''.
400
(-5,2)
400
C. (x,y) -> (-x,-y)
400
D. (x-3, y+6)
400
Side AB and Side CD = 50. Side AC and BD = 17
400
A'(3,2), B'(7,-6), and C'(3,-7)
A''(7,2), B''(11,-6), and C''(7,-7)
500
500
The triangle should be in the third quadrant. A'(-2,-3), B'(-1,-3), and C'(-1,-1)
500
500
Area = 930.15
Perimeter = 125.7
500
B (x,y) -> (-y - 4, x - 8)