Posted by **Janet** on Monday, March 1, 2010 at 3:56pm.

1) use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.

67 degrees and 30'

Please explain!! I do not know how to start.

## Answer This Question

## Related Questions

- Pre-Cal(Please help) - 1) Use the half-angle formulas to determine the exact ...
- Pre-Cal - 1) Use the half-angle formulas to determine the exact values of the ...
- Math - 1) use the half-angle formulas to determine the exact values of the sine...
- Pre calc - Use the half-angle formulas to determine the exact values of the sine...
- MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...
- Math-Trigonometry - Use the half-angle formulas to find the exact values. Cosine...
- Algebra2--- - 1. An artist is designing triangular mirrors. Determine the number...
- Algebra 2 .. - 1. An artist is designing triangular mirrors. Determine the ...
- Algebra 2.... - 1. An artist is designing triangular mirrors. Determine the ...
- math - use the unit circle to determine the exact value of each angle: sine 30 ...

More Related Questions