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What is the answer please
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What is the answer please

What is the answer please-example-1
User DonL
by
8.2k points

1 Answer

7 votes

Answer:

12.9 cm ( nearest tenth )

Explanation:

sin 40° =
(b)/(20) ( multiply both sides by 20 )

20 × sin 40° = b, hence

b = AC = 20 × sin 40° = 12.9


User MethodManX
by
7.6k points
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