Understanding congruency

Which triangles are congruent to D?

• 
• 
• 
• NONE of them

What are Corresponding Parts

• The same triangle.

• When two figures are congruent.

• Sides or angles that are in the same or matching position.

• Another word for perimeter.

Are these rectangles congruent?

• Yes

• No

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

• corresponding
• corners
• angles
• shape

Are these figures congruent and/or similar?

• Congruent

• Similar

• Neither

Determine if the following shapes are similar, congruent, or neither?

• Similar

• Congruent

• Neither

Congruent shapes have the same (pick 2)...

• Size

• Color

• Shape

• Rotation

Are these shapes congruent?

• Yes

• No

10.3 Congruent Circles Theorem Two circles are congruent circles if and only if they have ________ __________ _________.

"Matching" sides of two congruent polygons are called...

• Corresponding Sides

• Corresponding Angles

• The Same sides

• Twin Sides