Question

In the given figure, find the value of X is ​

Answer 1

GIVEN -ABC-65

BCF- 25

sol- ABC =BCD ( by alternate interior angle)

so - BCD=BCF +ECD

- 65 =25 +ECD

- ECD =25-65

- ECD= 40

- ECD +CEF =180 ( by co interior angle)

- 40+CEF=180

-CEF =180-40

-CEF =140

Hence ANS =x=140