Using Triangle Congruence Theorems — Unit test Answers

Triangles A B C and A B F are congruent. Triangle A B C is reflected across line B A to form triangle A B F.

Triangles A B C and N M Q are shown. Sides B C and N M are congruent. Angles A B C and Q N M are congruent. Angles B C A and N M Q are both right angles.

The proof that UX ≅ SV is shown.Given: △STU an equilateral triangle∠TXU ≅ ∠TVSProve: UX ≅ SVWhat is the missing statement in the proof?StatementReason1. ∠TXU ≅ ∠TVS1. given2. ∠STV ≅ ∠UTX2. reflex. prop.3. △STU is an equilateral triangle3. given4. ST ≅ UT4. sides of an equilat. △ are ≅5. ?5. AAS6. UX ≅ SV6. CPCTC

Which congruence theorems can be used to prove ΔABR ≅ ΔACR? Select three options.HLSASSSSASAAAS

Which congruence theorem can be used to prove △BDA ≅ △DBC?

Triangle ABC is rotated 45° about point X, resulting in triangle EFD.

Triangles A B C and D E F are shown. Triangle A B C is rotated to the left about point A and then is shifted up and to the right to form triangle D E F.

Given: HF || JK; HG ≅ JGProve: FHG ≅ KJG

Which pair of triangles can be proven congruent by SAS?

How can ΔABC be mapped to ΔXYZ?

Triangles A B C and E D C are shown. Triangle A B C is rotated about point C to form triangle E D C.

Consider the diagram.

Triangles W X Z and Y Z X share common side X Z. Angles W X Z and X Z Y are right angles. The lengths of sides W X and Z Y are 21 centimeters.

Which pair of triangles can be proven congruent by the HL theorem?

Triangles D E F and D prime E prime F prime are connected at point E. Triangle D E F is rotated about point E to form triangle D prime E prime F prime.