Question

In the figure, ray BA || ray CD, ZABE = 110°, ZDCE
= 130°, ZBEC = x, then find the value of x. [4 marks)
[Hint : Extend seg AB to intersect seg CE at F such
that A-B-F ... C - F - El​

Answer 1

Answer:

so as in the figure

we could the missing angle ZBEC that is the x

as 140 degree