C. The sun of the areas of its exterior surfaces is the correct answer.
This is impossible to answer because your question is incomplete.
Answer: I think A
Step-by-step explanation:
Answer:
3 +5+7 =15
3/15÷2100 =
5/15÷2100=
7/15÷2100=
you must do your own calculations
It is side angle side postulate
fd is congruet to db
ed is congruent to da
and vertical angles theorem
