Question

1.In∆ABC,ADandBEarealtitudes.IfAD=5,BC=12andBE=6,thenAC=____. a.10 b.15 c.8 d.9​

Answer 1

∆ AD=5

∆ BC=12

∆BE=6 ∆B=3

∆BC=12 ∆B=3

=12-3=9

HENCE, ∆AC=d.9