Question

if triangle abc similar to triangle def and ab equal to 3times the ab with area of triangle abc equal to 144 CM SQUARE find area of triangle def

Answer 1

16 cm square is the area of triangle def

Answer 2

given triangle ABC is similar to triangle DEF and AB=3DE

area of triangle ABC divided by DEF=AB/DE

=(3DE/DE )square
=9DEsquare/ DE s square
144/area of
triangle DEF=9
144/9=ar of triangle DEF
16cm square =ar of triangle DEF