HL Congruence

• HL
• SAS
• not congruent
• AAS

• HL
• SAS
• not congruent
• AAS

• HL
• SAS
• not congruent
• AAS

What is the longest side of a right triangle called?

• Leg A
• Leg B
• Hypotenuse
• Pythagoras' Big Buddy

When can we use the HL Congruence Theorem?

• Right Triangles

• Isosceles Triangles

• After 6 PM

• SSA

Can the HL Congruence Theorem be used to prove the triangles congruent? If so, write a congruence statement.

• Yes, △ABC≅△YXW
• Yes, △CBA≅△WXY
• Yes, △BCA≅△XYW
• No

Can the HL Congruence Theorem be used to prove the triangles congruent? If so, write a congruence statement.

• Yes, △ABC≅△NLM
• Yes, △CBA≅△NLM
• Yes, △CBA≅△MLN
• No

Which of the following is true?

• ∠ABD≅∠ADB

• ∠ABD≅∠BAD

• ∠ABD≅∠DAC

• ∠ABD≅∠ACD

Are these triangles congruent? If so, why?

• Yes, HL

• Yes, SSS

• Yes, SAS

• No

What do we call ∠A given the isosceles triangle?

• Base Angle

• Leg

• Hypotenuse

• Vertex Angle