Posted by **House** on Thursday, October 2, 2008 at 9:30pm.

Use the law of cosines to solve ABC with A=126.3, b=45, and c=62.5

I did all the work to find a but my problem is finding B

a=96.2

Sin(B)=45sin126.3/96.2

B=Sin^-1(45sin126.3/96.2)

It's not going through in my calculator

## Answer This Question

## Related Questions

- Trig - check my answers plz! - 1. (P -15/17, -8/17) is found on the unit circle...
- Trigonometry - Solve the equation for solutions in the interval 0<=theta<...
- math - 1)In triangle ABC, C=60 degrees, a=12, and b=5. Find c. A)109.0 B)10.4 C)...
- tigonometry - expres the following as sums and differences of sines or cosines ...
- math - Eliminate the parameter (What does that mean?) and write a rectangular ...
- math - find all solutions in the interval [0,2 pi) sin(x+(3.14/3) + sin(x- 3.14/...
- Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...
- Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...
- Math - 1. Find the value of Sin^-1(-1/2) a. -30 degrees b. 30 degrees c. 150 ...
- algebra - Can someone please help me do this problem? That would be great! ...

More Related Questions