Question

Find the value of the unknown x and y in the following diagram:

Answer 1

y = x (Vertically opposite angles)

a = x (Vertically opposite angles)

b = x (Vertically opposite angles)

a + b + y = 180° (Angle sum property)

x + x + x = 180°

3x = 180°

x = `(180°)/3`

x = 60°

y = x = 60°