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Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!-example-1

2 Answers

6 votes

Answer:

BC = 205.8 feet

Explanation:

We only have one side, DB, so we have to use the given angles rather than the Pythagorean theorem.

User Jaseelder
by
8.4k points
6 votes

Answer:

BC ≈ 205.8 ft

Explanation:

Using the cosine ratio in the right triangle

cos71° =
(adjacent)/(hypotenuse) =
(BD)/(BC) =
(67)/(BC) ( multiply both sides by BC )

BC × cos71° = 67 ( divide both sides by cos71° )

BC =
(67)/(cos71) ≈ 205.8 ft ( to the nearest tenth )

User Loyal
by
8.7k points

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