Rigid Motions and Congruence

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Does the transformation appear to be a rigid motion?

• Yes, distances are preserved.

• Yes, angle measures are preserved.

• Yes, both distances and angle measures are preserved.

• No, distances are not preserved.

A transformation that creates an image that is congruent to its preimage is called a _____.

• rigid transformation

• non-rigid transformation

• dilation

• mapping

Which of the following are true statements for corresponding sides? (Mark all the apply, assume all are segments)

• LM ≌ PN

• LM ≌ QP

• PN ≌ MN

• LN ≌ QN

These triangles are congruent. If ∠A is 48^o what is the measure of ∠F?

• 48^o

• 38^o

• 84^o

• 94^o

Given that ΔPQR ≅ Δ LJK, PR=2x+6, JL= 10 units, LK= 3x-6, find the measure of side PR.

• 10 

• 2

• 12

• 30

These triangles are congruent. If ∠E is 45^o and ∠B is 55^o what is the measure of ∠C?

• 45^o

• 55^o

• 80^o

• 100^o