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Reflections
Rotations
Translations
Dilations
Angles & Triangle Facts
100
Reflect across the x-axis: J(3, -3) K(1, -1) Z(-1, -3)
What is J'(3,3) K'(1, 1) Z"(-1, 3)
100
Rotation 180 degrees about the origin T(-4, 0) I(-1, 1) L(-1, -3)
What is T'(4, 0) I'(1, -1) L'(1, 3)?
100
Translation of 4 units up: E(-4, -2) C(0, 1) P(-2, -3)
What is E'(-4, 2) C'(0, 5) P'(-2, 1)?
100
With a dilation of K(5, 10) to K'(1,2), the scale factor is _____.
What is 1/5?
100
A line that intersects two other lines is called __________.
What is transversal?
200
Reflections across the y-axis: F(5, 0) L(3, 3) R(0, 0)
What is F'(-5, 0) L'(-3, 3) R'(0, 0)
200
Rotation 90 degrees clockwise about the origin: R(-4, -4) V(-3, 1) Q(-1, -2)
What is R'(-4, 4) V'(1, 3) Q'(-2, 1)?
200
Translation of 3 units left and 3 units down: U(-1, 1) N(1, 3) A(3, 2)
What is U'(-4, -2) N'(-2, 0) A'(0, -1)?
200
A vertex of an octagon is (-1, 6). After a dilation with a scale factor of 2, the new coordinates are _____.
What is (-2, 12)?
200
The measure of an exterior angle of a triangle is __________________________.
What is "equal to the sum of the two opposite interior angles"?
300
Reflection across y=-1: B(4, -2) I(2, 0) J(1, -4)
What is B'(4, 0) I'(2, -2) J'(1, 2)
300
Rotation 180 degrees about the origin: P(1, -3) H(3, -1) K(5, -1)
What is P'(-1, 3) H'(-3, 1) K'(-5, 1) ?
300
Translation of (x, y) to (x, y-2): P(0, 1) N(2, 5) B(4, 2)
What is P'(0, -1) N'(2, 3) B'(4, 0)?
300
A vertex of a hexagon is (-4, 12). After a dilation with a scale factor of 1/4, the new coordinates are _____.
What is (-1, 3)?
300
If two angles of a triangle are congruent to two angles of another triangle, the triangles must be __________.
What is "similar"?
400
Write a rule for E(5, 0) to E'(1, 0) F(3, 3) to F'(3, 3) Z(3, -1) to Z'(3, -1)
What is reflection across x=3?
400
Write a rule to describe: B(-3, -2) to B'(-1, -5) E(-1, 3) to E'(1, 0) I(1, -1) to I'(3, -4)
What is translation of 2 units right and 3 units down or (x+2, y-3)?
400
Write a rule to describe: I(0, 2) K(4, 5) F(2, 2) to I'(0, -2) K'(-4, -5) F'(-2, -2)
What is rotation 180 degrees about the origin?
400
With a dilation L(3, -2) to L'(9, -6), the scale factor is _____.
What is 3?
400
Corresponding angles are _______________________.
What is "angles that are in the same location at each intersection of a transversal with parallel lines"?
500
Write a rule to describe: B( -4, 2) J(0, 5) F(-1, 2) to B'(2, 4) J'(5, 0) F'(2, 1)
What is rotation 90 degrees clockwise about origin?
500
Write a rule for: D(1, -2) to D'(-1, -2) N(3, -1) to N'(-3, -1) S(3, -5) to S'(-3, -5)
What is reflection across y-axis?
500
Write a rule to describe: D(-3, -4) to D'(3, -3) C(-3, 0) to C'(3, 1) U(-1, -3) to U'(5, -2)
What is translation of 6 units right and 1 unit up (x+6, y+1)?
500
A dilation produces a shape that is ________ to the original shape.
What is similar?
500
With a transversal and parallel lines: Alternate exterior angles are _____. Alternate interior angles are _____. Corresponding angles are _____.
What is "congruent"?