Rotations Congruency

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes

• Congruence No, Orientation No

• Congruence No, Orientation yes

• Congruence Yes, Orientation No

Tell whether the two figures are congruent.

• Yes, same size and same shape

• No, same shape but different sizes

• No, different size and different shapes

Translation are always _______

• Congruent

• Bigger

• Smaller

• Rotated

Identify which transformations do and do not preserve distance.

d

c

b

a

4 Does not

1 Does

3 Does

2 Does

What happens when parallel lines are rotated 270^o counterclockwise?

• The lines intersect

• The lines remain parallel

• The lines become perpendicular lines

• The lines become curved lines

The blue object has been rotated 90^o anti-clockwise about the point (1,2). Which is the correct image?

• A

• B

• C

• D

The blue object has been rotated 180^o clockwise about the point (1,2). Which is the correct image?

• A

• B

• C

• D

The blue object has been rotated 90^o clockwise about the point (1,2). Which is the correct image?

• A

• B

• C

• D