find the length of ce
A.
17.8 units
B.
27.8 units
C.
37.8 units
D.
51.5 units
http://media.education2020.com/evresources/2090803_8e50a1e5-6eae-436b-9af3-078edb189a63.png

Question

find the length of ce 
A.
17.8 units
B.
27.8 units
C.
37.8 units
D.
51.5 units
http://media.education2020.com/evresources/2090803_8e50a1e5-6eae-436b-9af3-078edb189a63.png

campbell_st · Answer

Well you need to recognise 

CE = CD + DE

so find 

DE using trig... 

then find the angle EDF using angle sum of a triangle

next tou need to know angle CDB = angle EDF  (vertically opposite)

then you can find then length of CD using trig. 

hope it makes sense.