Question

Ina AABC, AD is a median to the Side Bc.points
E ,f and G divides median AD into 4 equal
parts. Find the ratio of area of A BPG to
area of AABC.​

Answer 1

Answer:

By m−n theorem,

(BD+DC)cot

4

π

=DCcotB−BDcotC

⇒2BD=BD∣cotB−cotC∣[∵BD=DC]

⇒∣cotB−cotC∣=2