Question

in triangle ABC ,AC=25cm,,bc=7cm,ae=10cm. find the area of triangle ABC and db​

Answer 1

Step-by-step explanation:

ar∆ABC=1/2*AE*BC

=1/2*10*7

=35cm^2

ar∆ABC=1/2*AC*DB

35=1/2*25*DB

DB=35*2/25

= 14/5cm

=2.8cm