Find the x and y

Dear Student
ABC be triangle
Let angle A = y , angle B=x, 
y= 30 (vertically opposite angles)
Given two sides of triangle are equal
AB = BC
Therefore angle opposite to the equal sides are equal 
That is Angle A = Angle C
y = angle C = 30
Now 
A+B+C = 180
30+x+30=180
x=120

Regards
 

  • -1
y=70
  • 1
What are you looking for?