Question

in the adjoining figure DE||AB, angle DEC=45 degree and angle EDC=35 dgree. find the value of a and b. ​

Answer 1

Answer:

since de ll ab,

take ea as transversal

dea=eab(alternative interior angle)

take db as transversal..

dba=ebd

a=35

b=45

Answer 2

Answer:

Step-by-step explanation:

<dec=<cab (alternate angles)

<EDC=<Cba (alternate angles)

Hence a=35

b=45