AB and ED are perpendiculars on the line BCD such that ∠ACB and ∠ECD are x and y respectively. If AB =4 cm, ED = 3cm, sin x=3/5 and cos y=12/13, find the length of BD.
Answers
Answered by
0
Step-by-step explanation:
By property of similar triangle, we have
DE
AB
=
DC
BC
=
CE
AC
3
4
=
4.8
BC
=
4.2
AC
⇒ BC=6.4 and AC=5.6
Hence CA=5.6cm,DA=6.4cm
Attachments:
Similar questions