Question

plz help me out woth this ans and i need steps for it​

Answer 1

Answer:

use sum of triangle law

Step-by-step explanation:

that is value of x is 30

Answer 2

Answer:

In triangle ABC

angle A+angle C+ angle B=180 (sum of triangle is 180)

40+90+B=180

angle B=180-130

angle B =50

Now,

In triangle EBD

angle D=x

angle B=50

angleE=100

D+B+E=180

x+50+100=180

x=180-150

x=30