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Help pls i don’t understand this cause my teacher can’t teach
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4 votes
Help pls i don’t understand this cause my teacher can’t teach

Help pls i don’t understand this cause my teacher can’t teach-example-1
User ForeignerBR
by
7.7k points

1 Answer

3 votes

Answer:

3/5

Explanation:

AB = AC · cos A

18 = 30 · cos A

cos A = 18/30

cos A = 3/5

User AliSh
by
7.4k points
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