Question

pls help me in my yes
​

Answer 1

Answer:

I think this is available on NCERT solutions you can take help from there

Answer 2

Answer:

1)x+z=180⁰

180⁰÷2=90⁰

x=90;z=90⁰

y=110⁰(the opposite angles are equal)

2)w+x+y+z+30⁰+40⁰=360⁰

30⁰+40⁰=70⁰

360⁰-70⁰=290⁰

290⁰/4(w,x,y,z)

290⁰/4=72.5⁰