Answer:
C and B
Step-by-step explanation:
The correct option is option B and C. The necessary condition to prove that the opposite angles of a parallelogram are congruent:
C. Angle Addition Postulate.
B. Opposite sides are congruent
Answer:
girll how is this college math im in 8th grade and n learned this in 1st grade loll
Step-by-step explanation:
its 15 m I THINK DONT TAKE MY WORD ON IT but tytyty for the points
It is m + 9 because if we let m = 60 and the lest was 9 minutes longer than m, the test would be 69 minutes long. Therefore the answer is m + 9
I believe it is DC
180 degrees is about halfway, so DC definitely captures that.
