Question

Math class 9 pls doo fast.

Answer 1

Answer:

25⁰

Step-by-step explanation:

if CD|| EF and <CEF=125⁰

Then we can say <ECD=180⁰-125⁰=55⁰

Now, AB||CD and <ABC=80⁰

so, <BCD=80⁰

now, <BCE=<BCD-<ECD=80⁰-55⁰=25⁰

so, x=25⁰

Answer 2

Step-by-step explanation:

Here is your answer..........