Question

Find the value of y in this??

Answer 1

50 +78+y=180
=180-128=y
52 degree =y

Answer 2

A=50
B=78
C=Y

Y=?

sum of sides in triangle=180
A+B+C=180
50+78+y=180
128+y=180
y=180-128
y=52degrees

therefore, Y=52degrees


this is correct answer my friend.....