Friday

November 21, 2014

November 21, 2014

Posted by **Abbey** on Monday, March 8, 2010 at 5:13pm.

67 degrees 30'

- Pre-Cal(Please help) -
**drwls**, Monday, March 8, 2010 at 5:37pmUse the half angle formulas at

http://www.sosmath.com/trig/douangl/douangl.html

The sine of the full angle (135 deg) is 1/sqrt2 and the cosing is -1/sqrt2

**Answer this Question**

**Related Questions**

Pre-Cal - 1) use the half-angle formulas to determine the exact values of the ...

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 ...

trig - The terminal side of an angle includes the point (5,-12). Give the sine, ...