3 years ago

Find the length of BC. A) 8 B) 12 C) 16 D) 18

Mathematics

2 answers:

Kitty [74]3 years ago

5 0

B

6/4=18/X
6x= 72
X=12

Or you can say 4+4+4=12

Ilia_Sergeevich [38]3 years ago

3 0

GEF~CBF, because <F is general and <GEF=<CBF=90°. => GE:CB=EF:BF=6:18=1:3
GE:CB=1:3
4:CB=1:3
CB=12
The answer is B

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