Question

Plzz answer the second question

Answer 1

In triangle abc,ad is the median nd divides the triangle into two parts

ar(abd)=ar(acd)

ar(abd)=1/2ar(abc).....eq.1

in triangle bed,be is the median nd divides triangle in two equal parts..

ar(bed)=ar(Bea)

ar(bed)=1/2ar(abd)

ar(bed)=1/2×1/2ar(abc)

ar(bed)=1/4ar(ABC)

hence proved..