Mathematics, 05.06.2021 22:50, lea5261

Prove: m∠BAC = m∠BCA Statement Reason 1. Let ∆ABC be an isosceles triangle where AB = BC. given 2. Create point D on side so that bisects ∠ABC as shown. constructing an angle bisector 3. M∠ABD = m∠CBD 4. BD = BD Reflexive Property of Equality 5. ∆ABD ≅ ∆CBD SAS 6. M∠BAC = m∠BCA Corresponding angles of congruent triangles have equal measures. What is the reason for statement 3 in this proof?

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Prove: m∠BAC = m∠BCA Statement Reason 1. Let ∆ABC be an isosceles triangle where AB = BC. given 2. C...