Length of the cube = 7
Working:
Cube root of 343 =7
(or)
7^3=7*7*7=343
Answer:
There is an error in line 2; segment BE should be a perpendicular bisector.
Step-by-step explanation:
I took the test, i got it right. :)
Its 6f hope this helps :P
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answer is b.Step-by-step explanation: