In , , and . Let , and be the midpoints of , and respectively. Quadrilateral is…

MATHEMATICS · Single correct · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

\triangle ABC

AB = 12\,\text{cm}

AC = 16\,\text{cm}

and

BC = 20\,\text{cm}

. Let

D

E

and

F

be the midpoints of

AB

AC

and

BC

respectively. Quadrilateral

BDEF

is formed by joining the points in that order. What is the perimeter of

BDEF

? (a) 28 cm (b) 24 cm (c) 32 cm (d) 30 cm