Statements
Reasons
Identify the missing parts in the proof.
Given: ZABC is a right angl...
Mathematics, 03.09.2020 16:01 noah12345678
Statements
Reasons
Identify the missing parts in the proof.
Given: ZABC is a right angle.
DB bisects ABC.
1. ZABC is rt,
1. A
2. DB bisects ABC
2. given
3. B
3. def. of rt.
Prove: m2CBD = 45°
A:(
B:
C:
D:
4. MZABD = MZCBD
4. def. of bis.
5. MZABD + m2CBD = 90°
5. C
6. m CBD + m2CBD = 90°
6. subs. prop
7. D
7. add.
8. m2CBD = 45°
8. div. prop
Answers: 1
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