Transformations, Similarity and Congruence Review

If  Δ ABC ≅ Δ DEF , which angle is congruent to angle D?

• ∠C

• ∠A

• ∠E

Choose the similarity statement for the triangles.

• ΔMNL ∼ ΔOPQ

• ΔNOM ∼ ΔPQL

• ΔLMN ∼ ΔPQO

• ΔMLN ∼ ΔPQO

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12

If Quadrilateral DEFG was rotated 90 clockwise around the origin, what would be the coordinates of F'?

• (-7,-1)

• (1,7)

• (1,-8)

• (-1,-7)

If Rectangle ABCD is reflected over the y-axis, what will be the coordinates of A'?

• (-4,-3)

• (4,3)

• (4,-3)

• (3,4)

Write a rule for the translation.

•  (x -1, y  + 2)

•  (x -2, y  + 1)

•  (x +2, y  - 1)

• (x +1, y  -  2)

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

Name the image of C(6, -4) under a rotation 90 degrees counterclockwise about the origin.

• C'(4, 6)

• C'(-4, -6)

• C'(6, 4)

• C'(-6, -4)

Translation are always _______

• Congruent

• Bigger

• Smaller

• Rotated