ANSWER
The value of y is

Step-by-step explanation
The given triangle has all its sides equal.
This means that the measure of each

Since we are solving for y , we take the expression of the angle containing y and equate to 60°.
This implies that,

We add 4 to both sides of the equation to obtain,

This implies that,

We divide through by 8 to obtain,

This implies that,
