Answer:
90 degrees
Step-by-step explanation:
angle ABC is a right angle
All the edges of a cube are the same length.
Volume = length x width x height
Volume = 9in x 9in x 9in = 729 in³
I think the answer is 1/2. C.
It is 84 ibs
Explanation
It’s actually easy if you learn 5 minutes of it
But thats the correct answer