Test review Chp 12-13

Under which rigid motion transformation can it be shown that ABCD is congruent to A'B'C'D'?

• dilation

• reflection

• rotation

• translation

Identify the transformation needed to carry PQRS onto P'Q'R'S'.

• reflection across the x–axis

• reflection across the y–axis

• rotation 90° clockwise about the origin

• rotation 270° clockwise about the origin

A triangle with coordinates A(1, 1), B(4, 2), C(3, 5) is translated three units down and five units to the left. What are the coordinates of the new triangle?

• A'(–2, –4), B'(1, –3), C'(0, 0)

• A'(–4, –2), B'(–1, –1), C'(–2, 2)

• A'(–4, –2), B'(–7, –3), C'(–6, 0)

• A'(–4, –2), B'(–1, –3), C'(–2, –6)

Which of the following translations is needed to carry ΔEFG onto its image ΔE'F'G'?

• (x, y) → (x + 4, y – 11)

• (x, y) → (x – 4, y + 11)

• (x, y) → (x + 11, y – 4)

• (x, y) → (x – 11, y + 4)

Perpendicular lines are two distinct coplanar lines that intersect to form what type of angle?

• acute angle

• corresponding angle

• obtuse angle

• right angle

Two distinct coplanar lines that do not intersect are known as __________ lines.

• parallel

• perpendicular

• skew

• tangent

In the figure below, ∠HFG ≅ ∠HKJ and HF ≅ HK.

• angle–angle–side (AAS)

• angle–side–angle (ASA)

• side–angle–side (SAS)

• side–side–angle (SSA)

Which of the following is a valid Triangle Congruence Theorem?

• AAA

• SSA

• ASA

• None of the above

Rectangle ABCD went through a transformation and is now rectangle A'B'C'D'. What way could rectangle ABCD become rectangle A'B'C'D'. Choose 2 answers.

• ABCD is rotated 90 degrees counter-clockwise

• ABCD is reflected across the x-axis and then reflected across the y-axis

• ABCD is rotated 180 degrees about the origin.

• ABCD is translated (x, y) → (x - 4, y – 3)