joshsmn14 joshsmn14
  • 16-12-2022
  • Mathematics
contestada

1. In a triangle∆ABC, if DE is parallel to BC, AD
DB
=
3
4
and AC = 15 cm, then the length AE is:
(a) 45 (b) 23/7 (c) 1 (d) 45/7

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