Question

Find the lettered angles.
Step by step​

Answer 1

Answer:

x+40=180. angles in linear pair

x=180-40

x=140

in triangle abc

angle d is 90°

angle a+angle b+angle c=180

40+90+y=180 angle sum property of triangle

y=180-130

y=50

Answer 2

Answer:

x = 30° and y = 50°

hope it would be useful (◍•ᴗ•◍)