Answer: ?
Step-by-step explanation:
Don't trust those link my cuz
Answer:
Sum of the interior angles of the triangle is 180°.
According to the above problem,

<h3><u>y=26</u><u>°</u> is the right answer.</h3>
You're almost finished.
(sin/cos) times cos = 0
Look at the left side. You could write it as (sin x cos) / cos = 0
and simply divide numerator and denominator by the cosine (cancel it).
Then what do you have left ? . . . <u>sin(x) = 0</u> Do I need to finish this for you ?