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3 votes
Someone plz explains this to me

Someone plz explains this to me-example-1
User Yentsun
by
5.3k points

1 Answer

5 votes

Answer:

x=19.86

Explanation:

use cosine,

cos 19°=x/21

x=cos 19° * 21

x=19.86

User Kybernetikos
by
5.4k points