Properties of Orientation and Congruence

An object and its image maintain congruence after reflection.

• true

• false

An object and its image maintain congruence if they are the similar.

• true

• false

An object and its image maintain congruence if corresponding sides are equivalent.

• true

• false

An object and its image maintain congruence after a rotation.

• true

• false

The triangles are congruent. Which of the following statements must be true?

• ∠A ≅ ∠D

• ∠B ≅ ∠E

• AB ≅ DE

• BC ≅ FD

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

If ∆LMK ≅ ∆LMT, then ∠K ≅ (a)  

• T

• ∠T

• ∠M

• ∠L

Which definition below best describes the definition of congruent?

• corresponding sides and angles are the same measure.

• corresponding sides are proportional and corresponding angles are congruent

• same shape

• neither sides or angles are congruent

An object and its image maintain congruence after translation.

• true

• false

What transformation does NOT preserve congruence?

• dilation

• rotation

• reflection

• translation