Statements Reasons
1. ZABC is it.
1. A
Identify the missing parts in the proof.
Given: ZABC is a right angle.
DB bisects LABC.
Prove: m2 CBD = 45°
2. DB bisects ABC
2. given
3. B
A:
3. def. of rt. 2
B:
4. MZABD = m_CBD
4. def. of bis.
C:
v
5. M_ABD+ m2CBD = 90°
5. C
D:
6. mZCBD + m2CBD = 90°
6. subs. prop.
7. D
7. add.
8. m CBD = 45°
8. div. prop.
1 Intro
Done

which expression represents the approximate length of bc?

step-by-step explanation:

b mark me branliest thx

step-by-step explanation:

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant