8R Congruent Transformations Review!

Congruent figures have the

• same shape, only

• same size, only

• same shape AND same size

A translation is a

• slide

• flip

• turn

A reflection is a

• slide

• flip

• turn

A rotation is a

• slide

• flip

• turn

Which transformation will map triangle ABC onto triangle A'B'C'?

• translation 5 units right and 3 units down

• translation 5 units left and 3 units up

Which transformation will map triangle ABC onto triangle A'B'C'?

• reflection across the x-axis

• reflection across the y-axis

Which transformation will map trapezoid EFGH onto trapezoid E'F'G'H'?

• reflection across the y-axis

• rotation 90 degrees clockwise around the origin

• rotation 90 degrees counterclockwise around the origin

What is the image of point A(5, 8) after a translation 2 units right and 3 units up?

• A'(7, 11)

• A'(7, 5)

• A'(3, 11)

• A'(3, 5)

What is the image of point B(-6, -2) after a reflection across the x-axis?

• B'(-6, 2)

• B'(6, -2)

• B'(2, -6)

• B'(-2, 6)

What is the image of point C(-10, 1) after a rotation of 180 degrees around the origin?

• C'(-1, 10)

• C'(-1, -10)

• C'(1, -10)

• C'(10, -1)