Congruency Intro

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Is side AB = DC?

• Yes

• No

• Cannot be determined without lengths provided

The point that divides a segment into two congruent segments.

• Midpoint

• Angle bisector

• Point

• Plane

True or false: A reflection makes a congruent figure. 

• true

• false

State a sequence of rigid motions that would map Quad QRST onto Quad PLKJ.

• A reflection over the x-axis followed by a reflection over the y-axis

• A rotation 180 degrees followed by a translation 2 units to the right

• A reflection over the y-axis followed by a translation 7 units down

• A reflection over the x-axis followed by a translation 6 units to the right and 3 units down

Which of the following are corresponding angles? (Mark all the apply)

• ∠L ≌∠Q

• ∠M ≌ ∠ N

• ∠P ≌ ∠M

• ∠MLN ≌ ∠PNQ

• ∠MNL ≌ ∠ PNQ

True or False: Rigid motions preserve segment length.

• True

• False

The symbol for congruence is ______

• =

• ≅

• ≈

• ⋍

Figures that have the same _____ and size are congruent triangles. 

• corresponding

• corners

• angles

• shape

Which is true about parallelograms?

• Opposite sides are congruent

• Diagonals are congruent

• Consecutive angles are congruent

• The interior angles add to 180 degrees