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Need help with this ASAP

Need help with this ASAP-example-1

2 Answers

2 votes

Answer:

a = 11

Explanation:


sin 60 = (opposite)/(hypotenuse) = (b)/(22)\\\\b = 22 * sin 60 = 19.05


22^2 = a^2 + b^2 \\484 = a^2 + 19.05^2\\a^2 = 484 - 362.9025\\a^2 = 121.0975\\a = √(121.0975) = 11.004

User Mindlis
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4 votes

a = 22 × Cos( 60 )

a = 22 × 1/2

a = 11

User Kesandal
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