Congruent Triangles Parts

• Symmetric Property of Congruence.

• Angle Addition Property

• Transitive Property of Congruence

• Reflexive Property of Congruence.

• Alternate interior angles are congruent.

• Third Angles Theorem

• Vertical Angles are congruent

• Corresponding Angles are Congruent

Which side corresponds to side YZ?

• TR

• RS

• ST

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.

Which side corresponds to side XY?

• TR

• RS

• ST

Which side corresponds to side ZX?

• TR

• ST

• SR

What angle corresponds to Angle E?

• Angle S?

• Angle T?

• Angle R

What angle corresponds to Angle D?

• Angle S?

• Angle T?

• Angle R

Which statement indicates that the triangles in each pair are congruent.

• ∆LMK ≅ ∆LMT

• ∆LMK ≅ ∆TMK

• ∆LTKM ≅ ∆LMT

• ∆TMK ≅ ∆TLK

Remember order matters. Which of the following is true?

• ∆JLK ≅ ∆XWJ

• ∆LJK ≅ ∆JWX

• ∆JKL ≅ ∆JXW

• ∆LKJ ≅ ∆JXW