Question

Susan is building a garden in one corner of her yard which is divided into various triangles. If she makes the blue triangle as the garden. She buys metre fencing to enclose the garden .
(All units are in metre)

Answer 1

For Perimeter of blue triangle ,
Side $1$ = $32$ m
Side $2$ = $40$ m


Side $3$ = $48-24=24$ m


Thus, perimeter of a triangle = sum of all sides
= $32+40+24$ m
= $96$ m