Question

please help me in my holiday home work.
I will mark as brainlist and I will follow u also ​

Answer 1

Answer:

Given: AB||CD and CD||EF BEF=40

To Prove: x,y,z

Proof: In triangle ABC and ADC

AB||CD and CD||EF

x+y+z=180

40+y+z=180

180-40

140

x+y+z= 140

Answer 2

Answer:

Here I s given one link I think this is solution link or app link.

please mark me as brainlist.