Mathematics, 10.06.2020 04:57 heids17043

In ΔABC shown below, is congruent to : Given: ≅ Prove: The base angles of an isosceles triangle are congruent. The two-column proof with missing statement proves the base angles of an isosceles triangle are congruent: Statement Reason 1. is an angle bisector of ∠ABC. 1. by Construction 2. 2. Definition of an Angle Bisector 3. ≅ 3. Reflexive Property 4. ΔABD ≅ ΔCBD 4. Side-Angle-Side (SAS) Postulate 5. ∠BAC ≅ ∠BCA 5. CPCTC Which statement can be used to fill in the numbered blank space?

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In ΔABC shown below, is congruent to : Given: ≅ Prove: The base angles of an isosceles triangle are...

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