410,660 views
31 votes
31 votes
Can someone help? This is so hard.

Can someone help? This is so hard.-example-1
User Michael Daffin
by
2.9k points

2 Answers

17 votes
17 votes

Answer:

cos^-1 (9/15)

Explanation:

User Jadine
by
2.8k points
21 votes
21 votes

y equals 50° since there is a 90° and a 30°

User Woko
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2.9k points