This looks like were trying to prove a pair of angles of an isosceles triangle are congruent.
To do that we need the fact that it's an isosceles triangle, which is AB=AC.
That's choice A.
None of the other choices make sense just by symmetry. AD=AC, nope the middle and the side, BD=AD, nope, AB=BD, nope.
choice A.
Answer:
15°
Step-by-step explanation:
x= 89-44-30= 15°
:))
The individual objects in a set are called the members or elements of the set.
Answer:
580
Step-by-step explanation:
all of the bases added up equals 580
