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Can someone help me pleaseee, and quick!
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Can someone help me pleaseee, and quick!

Can someone help me pleaseee, and quick!-example-1
User Vitr
by
4.0k points

1 Answer

4 votes

Answer:

AB ≈ 7.10

Explanation:

Using the cosine ratio in the right triangle

cos65° =
(adjacent)/(hypotenuse) =
(BC)/(AB) =
(3)/(AB)

Multiply both sides by AB

AB × cos65° = 3 ( divide both sides by cos65° )

AB =
(3)/(cos65) ≈ 7.10 ( to the nearest hundredth )

User Bobetko
by
3.2k points
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