Answer:
x, y. and 40 are the angles of a triangle.
x+y+40=180
x+y=140
difference between x and y is 30.
x−y=30 (2)
2x=170
⇒x=85
Substitute this value n equation (2), we get
85−y=30
⇒y=85−30
⇒y=55
angles of a triangle are x=85, y=55 and 40.
Step-by-step explanation:
