42.6k views
0 votes
Whatttttt doesssss x equallllllll?

Whatttttt doesssss x equallllllll?-example-1
User Yu Tao
by
4.9k points

2 Answers

0 votes

Answer: cos30

Explanation:

5 votes

Cos(angle) = adjacent leg/hypotenuse

Cos(x) = 4/21

X = arccos4/21

X = 79.0194 degrees

Round the answer as needed.

User Singingwolfboy
by
4.3k points