Congruent Polygons

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

• ∆LMK ≅ ∆LMT

• ∆LMK ≅ ∆TMK

• ∆LTKM ≅ ∆LMT

• ∆TMK ≅ ∆TLK

If ∆LMK ≅ ∆LMT, then
∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L

How can you tell which Angles are congruent from ∆DEF ≅ ∆ZXY?

• I can not tell without a diagram.

• I can not tell without measurements given.

• I looked at the letters in corresponding positions.

• The letters closer to the beginning of the alphabet match and the letters closer to the end of the alphabet match.

△DEF ≅ △QRS. What is the value of y?

• 6.2

• 8

• 9

• 7

What is the correct value for x?

• x = 3

• x = 5

• x = 7

• x = 9

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

• <H

• <I

• <G

• not congruent to another angle

∆ABC ≅ ∆LMN. Find the value of x.

• x = 5

• x = 29

• x = 33

• x = 11

△BAC ≅ △QPR. If ∠B = 2x and ∠Q = 10, find the value of x.

• 2

• 4

• 5

• -5

• A
• B
• C
• D

∠E ≅ ∠ __

• A

• B

• C

• D