Vocabulary
The term that describes figures that have the same shape and size.
What is congruent?
Translate Point G 4 units left and 6 units up.
Point G (5,2)
What is G'(1,8)?
Reflect point R (-4,5) across the x-axis.
Hint (x,y) → (x, -y)
What is R' (-4, -5)?
Two turns are equivalent to this many degrees.
What is 180 degrees?
The process of changing a figure's position, size, or shape.
What is a transformation?
The coordinate of point A (2,3) after translated:
(x + 1, y - 1)
What is A'(3,2)?
Reflections occur across what axes?
What is x and y axis?
The Center of Rotation is located at (0,0). What is the name of this point?
What is the origin?
The movement of a figure in an up or down, and right or left direction.
What is translation?
Translate the points (x,y)→ (x+8, y-2):
I (0,0)
S (3,4)
What is I'(8,-2) and S'(11,2)?
Reflect (3,3) across the y-axis.
Hint: (x,y) → (-x,y)
What is (-3,3)?
A figure is located in quadrant 4. The figure is rotated 180 degrees. What quadrant is the image now located?
What is quadrant 2?
A transformation in which a figure is reflected across an axis of symmetry.
What is reflection?
What quadrant will (5,5) be located after translating 1 unit left and 7 units down?
What is the fourth quadrant?
Point A is located in the second quadrant. If reflected across the x-axis, what quadrant will A' be located?
What is the third quadrant?
A figure is located in quadrant 1. The figure is rotated 90 degrees clockwise. What quadrant is the image now located?
What is quadrant 4?
A transformation in which a figure is turned around a fixed point.
What is rotation?
What quadrant will (7, -2) be located after translating 10 units left and 4 units up?
What is quadrant 2?
Reflect these points across the y-axis:
X(-4, 0)
Y(-2, -2)
Z(-1, -8)
Hint: (x,y) → (-x,y)
What is X' (4,0) Y' (2, -2) Z' (1, -8)?
270 degrees counterclockwise is equivalent to what rotation?