lily1459 lily1459

12-03-2019
Mathematics

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Find the value of b that will make the equation sin 62°= cos B true when 0°

Find the value of b that will make the equation sin 62 cos B true when 0 class=

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MrBillDoesMath MrBillDoesMath

12-03-2019

Hello from MrBillDoesMath!

Answer:

b = 28 degrees

Discussion:

In general,

sin (90 - @) = cos(@)

Set 90 -@ = 62 => @ = 28 so

sin (90-28) = sin(62) = cos(28) => b = 28

Thank you,

MrB

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