dylan41884 dylan41884

21-02-2019
Mathematics

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Write a two column proof.
Given: BD bisects ABC, BD is the midpoint to AC
Prove: A is congruent to C

Write a two column proof Given BD bisects ABC BD is the midpoint to AC Prove A is congruent to C class=

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cjcollinsskates cjcollinsskates

21-02-2019

Answer: 1. BD is perpendicular to AC - given

2.BD bisects AC - given

3. <BDC = 90 degrees; < BDA= 90 degrees - definition of perpendicular

4. m<BDC = m<BDA - substitution property

5. m<ABD = m<CBD - definition of a bisector

6. BD = BD - reflexive property

7. ABD = CBD - Angle-side-angle congruency theorem

hope this helps at all

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olivia981 olivia981

21-02-2019

Be is perpendicular to ac, and that is given

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