Answer:
1. yes 2. no
Step-by-step explanation:
Answer:
2√21
Step-by-step explanation:
Diagonal =√(L²+W²+H²)
Diagonal =√(8²+4²+2²)=√(64+16+4)=√84=2√21
Answer:

Step-by-step explanation:
Eliminate redundant parentheses:

Add the numbers:

Rearrange terms:

Therefore,
is the answer.
Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d Lal,sos;a;d
The answer is A because opposite angles are the same. Therefore, 1 and 2 are congruent because their angle sizes are exactly the same.