Question

please answer my question immediately​

Answer 1

So the step by step explanation is:

Answer 2

Answer:

x=20degree

Explanation :

angle ABC= angle BCD = 60 (alternative angles) angle FEC+angle ECD=180

140+ angle ECD =180

angle ECD=180-140

angle ECD=40

angle BCD=angle BCE +angle ECD

60 = x + 40

x = 60- 40

x = 20 degree