Answer:
you can always use sin or cos or tan in these situations
Answer:
answer is c hope this helps
Step-by-step explanation:
Answer:
<h2>y = 31</h2>
Step-by-step explanation:
We know: opposite angles in a parallelogram have the same measure.
Therefore we have the equation:
<em>subtract y from both sides</em>

We know: the sum of the angle measures in the triangle is 180°.
Therefore we have the equation:
<em>subtitute x = 87</em>

<em>subtract 149 from both sides</em>

Answer:
5y
Step-by-step explanation:
10
Face or base if you are looking for a word