Someone plz explains this to me

Mosi asked Jan 17, 2022

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29 votes

Mosi asked Jan 17, 2022

by Mosi

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14 votes

Answer:

x=19.86

Explanation:

use cosine,

cos 19°=x/21

x=cos 19° * 21

x=19.86

Freethinker answered Jan 24, 2022

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