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4 votes
5. Given the markings on the

triangles, prove the
triangles congruent.
A
B
C
D

5. Given the markings on the triangles, prove the triangles congruent. A B C D-example-1
User Adilbo
by
8.6k points

1 Answer

4 votes

Answer:

DA is congruent to DC (given)

DB is perpendicular to AC (given).

DBA and DBC are right angles (definition of perpendicular lines).

DBA and DBC are congruent (right angles are congruent).

DB is congruent to itself (reflexive property).

∆DBA is congruent to ∆DBC (HL).

User Knaos
by
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