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bazaltina [42]
3 years ago
8

Which is correct? A.b.c.

Mathematics
1 answer:
Hatshy [7]3 years ago
6 0
By geometry, there is a relationship between the tangent PA and the segments PB and PE, namely
PA^2=PB*PE
so 
PE=PA^2/PA=6^2/4=9
BE=PB-PE=9-4=5
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