Dilation
Translations
Reflections
Rotations
Similar Figures
100
Describe what is dilation?
What is size changes, same same
100
A figure that is translated 3 units left that starts at (0,0). What is the new coordinate.
What is (-3,0)
100
What happens in a reflection across the y axis. Which coordinates change
What is (x,y) becomes (-x, y)
100
If point A (1, 2) is rotated 90 degrees clockwise, what is the new coordinate of A'?
What is (2,-1)
100
Describe the two characteristics as to what is a similar shape
What is same shape, different size (angles still the same)
200
How do you find the scale factor
What is new/original
200
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by two units right, and 5 units down.
What is A'(4, -1)?
200
What is the coordinates of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the x-axis.
What is X'(-3, -1)?
200
If A (3, 4) is rotated 270 degrees clockwise, what is the new coordinate of A'
What is (-4, 3)
200
Which movement creates similar figures
What is dilation
300
If point A is located at (-4, 3) and it was dilated by a scale factor of 3, what is the new coordinates of point A'
What is (-12, 9)
300
Find the coordinates of X', Y', and Z' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated five units left and one unit up.
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
300
What coordinates change in a reflection across the x-axis?
What is (x,y) becomes (x,-y)
300
A rotation counter clockwise of 90 degrees of P (4,-3). What is the new coordinates of point P'
What is (3,4)
300
What was the scale factor used to create a shape with a side of 10 feet and now 20 feet
What is scale factor of 2
400
If point B is at (10, 8) and is now dilated to (5, 4), what was the scale factor used to dilate point B.
What is 1/2
400
After a shape has been translated, what is one thing that you can say about the shape.
What is angles are congruent and/or sides are congruent. Shapes are congruent. Sides are parallel to each other.
400
The line of reflection over x axis when A(-2, 0), B(1, 3), and C(3, -4). What are the new coordinates for A', B', C'?
What is A' (-2,0) B' (1,-3) C 3,4)
400
Describe one characteristic of the shape after it has been rotated.
What is congruent (same shape, same size, and same angles)
400
If a triangle has a base of 20 feet and a height of 10 feet. The similar triangle has a base of 60 feet, what is the height of the similar triangle.
What is 30 feet
500
What is the new coordinate after Point P (1,-4) is dilated by a scale factor of 5
What is (5, -20)
500
The coordinate mapping when D(-5, 4), E(-4, 1), and F(-2, 1) are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3). How was it translated.
What is 4 units down
500
When a shape is reflected, name one thing that is always true about both shapes.
What is they are congruent (same shape, same size, same angles)
500
Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated clockwise 180 degrees.
What is A'(3, 2) and B'(1, -2)?
500
If Triangle ABC has a 38 degree, 23 degree, and 119 degrees in it and it is similar to Triangle XYZ, what are the degrees in Triangle XYZ after it has been doubled in size.
What is 38, 23, and 119.
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