# How do you solve the triangle given B=19, a=51, c=61?

##### 1 Answer

Nov 2, 2016

Please see the explanation for a description of the process.

#### Explanation:

I assume that you mean that angle

Use the Law of Cosines to find the length of side b:

Use the Law of Sines to find angle A:

Find angle C:

We know the lengths of all 3 sides,