Sunday

April 20, 2014

April 20, 2014

Posted by **Jennifer** on Thursday, March 3, 2011 at 7:55pm.

2) sin 165 degrees

3) tan 285 degrees

- Trigonometry -
**bobpursley**, Thursday, March 3, 2011 at 7:58pmisn't 255 = 180+75=270-15 which is 270-30/2?

isn't 165=180-30/2

isn't 285=270+30/2?

**Related Questions**

TRIG/ALGEBRA - 1) Find the exact value. Use a sum or difference identity. tan (-...

trigonometry - We begin by setting t=sin 18 degrees we weill think of t an an "...

Math-Trigonometry - Use the half-angle formulas to find the exact values. Cosine...

trig - use a half-angle identity to find the exact value of tan 105 degrees.

MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...

Algebra 2 Honors - Find the exact value by using an appropriate sum or ...

Trig hep, please? Thank you! - 1. Find the exact value of sin(195(degrees)) 2. ...

Trigonometry - Identities - If tan 2x = - 24/7, where 90 degrees < x < 180...

math - find the angle that is coterminal to 525 degrees and lies between 0 ...

Algebra II - Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)...