Question

in a triangle abc d and e are midpoints of ab and ac respectively. if the length of ab is 8cm and ae is 5cm and de is 4 cm, find perimeter of triangle ade and trapezium decb

Answer 1

Answer:

perimeter of triangle=26,perimeter of trepezium=21

Step-by-step explanation:

given,ab=4and d is midpoint of ab: ad=db=4

ae=5and e is midpoint of ac: ae=ec=5---ac=10

de=4......e is mid point : bc=2de=8

by this we can find