Answer:
d
Step-by-step explanation:
First of all, we know that a line is 180°. This means if we add the angles of 61°, 57°, and angle y, we should get 180<span>°.

Simplify:

Subtract 118° to both sides:

We also know that all three angles of a triangle add up to 180<span>°. So we have:

Simplify:

Subtract 129° to both sides:

</span></span>
4+7=11
11/2=5.5
round to the nearst whole number
Answer:
it A ;)
Step-by-step explanation: