Vocabulary
A transformation where Lines connecting Corresponding points are parallel and have the same length (distance)
What is translation?
The coordinate notation for a figure that is translated 3 units left.
What is (x-3, y)?
The equation for the line of reflection if a figure is reflected over the y-axis.
What is x=0?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
a polygon where all sides are equal
What is a regular polygon?
Transformations that do NOT change the angles and side lengths of the figure.
What is rigid transformations?
Find the coordinates of A' if A(2, 4) is translated (x,y) -> (x+2, y-5>).
What is A'(4, -1)?
The coordinates of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the y-axis.
What is X'(3, 1)?
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
The number of line of symmetry for a decagon.
What is 10?
The transformation where lines connecting Corresponding points are parallel, and those lines are also perpendicular to a line that is the same distance away from each corresponding point.
What is reflection?
the coordinates of M' and N' when Segment MN, with M(-4, -1) and N(-3, -3), is translated 5 units right and 2 units up.
What is M'(1, 1) and N'(2, -1)?
The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(-2, -2), B'(1, -5), and C'(3, 2).
What is y=-1?
The line segment AB with A(2,-3) and B(1,2) is rotated 90 degree clockwise. What are the coordinates of A' and B'?
What is A'(-3,-2) and B'(2,-1)?
The angles of rotational symmetry for this polygon are 90o , 180o, 270o, and 360o.
What is a SQUARE?
A transformation where there is a point where each pair of corresponding points are the same distance from this point.
What is rotation?
the coordinates of X', Y', and Z' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated by:
(x,y) -> (x-5, y+1).
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
The coordinates of M', N', and O' when triangle MNO with M(-2, -4), N(-3, 1), and O(0, 2) is reflected over the line y=x.
What is M'(-4,-2), N'(1,-3), and O'(2,0)?
This angle of rotation maps (4,-5)-->(5, 4).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
The first rotational symmetry for a regular polygon is 30 degrees. Determine the number of sides/vertices of this polygon.
What is 12?