Congruent Triangles

• SAS

• SSS

• ASA

 ∠A = ≅

• ∠M

• ∠N

• ∠L

Classify the triangle shown in the picture by its sides.

• Equilateral

• Scalene

• Obtuse

• Isosceles

If ∆LMK ≅ ∆LMT, then

∠K ≅ ____

• MT

• ∠T

• ∠M

• ∠L

All corresponding angles in congruent figures are congruent.  

• True

• False

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?

• ∆FGH ≅ ∆VHW

• ∆HFG ≅ ∆HWV

• ∆HGF ≅ ∆VHW

• ∆FGH ≅ ∆VWH

∆ABC≅∆XYZ
which is true?

• AB≅XY

• AB≅YX

• AB≅XZ

• BC≅CB

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

• corresponding

• corners

• angles

• shape

Solve for x

• x = 12

• x = 4

• x = 3.33

• x = 10