Vocabulary
Translations
Reflections
Rotations
Congruence
100
A transformation in which a graph or geometric figure slides to another location
What is translation?
100
a figure that is translated 3 units left that starts at (0,0)
What is (-3,0)
100
What happens to the coordinate points in a reflection across the y axis?
What is (x,y) becomes (-x, y)
100
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise. Also (x,y) turns into (-x,-y)
What is a rotation of 180 degrees?
100

If ∠A and ∠B are congruent, and ∠A=2x and ∠B=50+x, what are the degrees of each of these angles?

∠A=∠B=50 degrees

200
Operations that alter the form of a figure. Examples: translations, reflections, and rotations.
What is transformations?
200

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)

What is 4 units down

200
The coordinates of X' when  X(-3, 1) is reflected over the x-axis.
What is X'(-3, -1)?
200
What happens to the coordinate points when there is a rotation of 270 degrees clockwise.
What is (x,y) becomes (-y, x)
200

Reflection OVER BOTH X and Y AXIS X(-4, 0), Y(-2, -2), and Z(0, -8)

What is X' (4,0) Y' (2,2) Z' (0,8)

300
The two axis' where transformations occur
What is the x and y axis?
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 by (x-5, x+1)
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
300
What happens in a reflection across the x-axis?
What is (x,y) becomes (x,-y)
300
How the coordinate points change with a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
300

Triangle ABC≅XYZ. Write the congruence statements for all the congruent angles

A≅X B≅Y C≅Z

400
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
400
Find the coordinates of M' and N' when 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)?
400
Find the new coordinates when there is a reflection over x axis when A(-2, 0), B(1, 3), and C(3, -4)
What is A' (-2,0) B' (1,-3) C (3,4)
400

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)?

400

Triangle ABC≅XYZ. Write the congruence statements for ALL of the congruent sides

AB≅XY BC≅YZ CZ≅ZX

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