Sushshjsisisiejjsjshjsjsjsjsjjsjsjwjsjsjshusus
I think it’s the third or second
What convention had more than 2,500 people attending?
Answer:

Step-by-step explanation:
Given
The attached triangle
Required
Find y
Taking y as a reference , we have:


So:

This gives


Take arccos of both sides


Answer: 
<u>Simplify both sides of the equation</u>
<u></u>
<u></u>
<u></u>
(Combine Like Terms)

<u>Subtract 2x from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 10</u>
<u></u>
<u></u>
<u></u>
<u></u>
<u></u>