
Mark M. answered 07/03/20
Mathematics Teacher - NCLB Highly Qualified
BD ≅ DB Reflective property
ΔABC ≅ ΔEDB ASA
∠A ≅ ∠C CPCTC
Nahom M.
asked 07/03/20Mark M. answered 07/03/20
Mathematics Teacher - NCLB Highly Qualified
BD ≅ DB Reflective property
ΔABC ≅ ΔEDB ASA
∠A ≅ ∠C CPCTC
Patrick B. answered 07/03/20
Math and computer tutor/teacher
triangle ABD is congruent to triangle CBD
angle A is congruent to angle C by CPCTC
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