D and E are respectively the points on the sides AB and AC of triangle ABC such that AD=2cm, BD=4cm, BC=9cm and DE║BC. then ,find the length of DE?
Answers
Answered by
1
Answer: 4.5 cm
Step-by-step explanation: attachment is below
Attachments:
Answered by
0
Answer:
DE=4.5CM
Step-by-step explanation:
because DE is parallel to BC
then,
angle ADE=Angle ABc
angleAEC=angleAcB
Attachments:
Similar questions