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20 questions
For this equilateral triangle, what is the order and degree of rotation?
order 3, degrees 120°
order 2, degrees 180°
order 4, degrees 90°
order 6, degrees 60°
Which is the correct rule if you wish to translate triangle A'B'C' to triangle ABC. *Careful here-order matters!!
(x+2, y-5)
(x+2, y-9)
(x-2, y-9)
(x-2, y+9)
What is the correct rule for this Reflection?
(x, y) → (y, x)
(x, y) → (-x, y)
(x, y) → (-y, -x)
(x, y) → (x, -y)
One type of transformation is where a geometric figure slides horizontally, vertically, or both. What type of transformation is this?
dilation
translation
rotation
reflection
When an object is reflected over a line, does the object change size?
Yes
No
Not enough information
When an object is reflected over the line y=x, what happens to the x- and y-coordinates?
The x-coordinate takes the opposite sign, and the y-coordinate stays the same.
The y-coordinate takes the opposite sign, and the x-coordinate remains the same.
The x- and y-coordinates change places.
What is the line of reflection in the figure?
y = x
x-axis
y-axis
origin
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