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Mathematics 17 Online
OpenStudy (anonymous):

In ∆ABC, if a = 8.75 centimeters, c = 4.26 centimeters, and m B = 87°, what is the length of b to two decimal places

OpenStudy (anonymous):

Looks like a job for Law of Cosines.

OpenStudy (anonymous):

i know

OpenStudy (anonymous):

Great, then set up the equation, plug in the numbers and solve (or better yet, solve the equation for b first, then put in the values - less clutter that way).

OpenStudy (anonymous):

Let me know what you get and I'll check it.

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