Congruent Parts of a Triangle

Use the congruency statement to answer the following: 
∠F = ∠ ___

• H

• I

• G

• not congruent to another angle

Imagine you're an explorer in the land of Geometry and you've discovered two mysterious triangles, ∆LMK and ∆LMT, that are congruent! Can you tell which angle from ∆LMK is congruent to an angle in ∆LMT?
∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L

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 YZ?

• TR

• RS

• ST

Which side corresponds to side ZX?

• TR

• ST

• SR

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

If ∆XYZ ≅ ∆KLM, then
∠Y≅ _____

• ∠K

• ∠M

• ∠L

• ∠Z

If ΔDEF ≅ ΔRST, then we can conclude that ∠T ≅ ____.

• ∠F

• ∠E

• ∠D

• EF