Question

see attached

Answer 1

Which statement can be used to fill in the numbered blank space?
Answer

∡ABD ≅ ∡DBC

∡BDA ≅ ∡BDC

∡CAB ≅ ∡ACB

∡DBA ≅ ∡CDB

Answer 2

∡CAB ≅ ∡ACB

Answer 3

please eplain. i need to learn how to do it

Answer 4

@jollysailorbold can you explain how to do this please?

Answer 5

i'm sorry, my internet is suppppper slow right now. and the image is still loading :/

Answer 6

its ok:D

Answer 7

Btw..evrything crossed out is personal info;D

Answer 8

The reason given to you, is that it's the definition of angle bisector.

So if we look at that definition, we see that if some line segment BD bisects angle ABC, we can draw a diagram like so By the definition of the angle bisector you know that those two angles I've marked are congruent.