Saturday

November 22, 2014

November 22, 2014

Posted by **kate** on Monday, May 18, 2009 at 10:50pm.

tan 180 degrees

- pre calc need help -
**Reiny**, Monday, May 18, 2009 at 11:01pmthink of a rotating arm of length 1 rotating about the origin (0,0)

at 180º the end of the arm will land on (-1,0)

tan (theta) = y/x

tan 180 = 0/-1 = 0

**Answer this Question**

**Related Questions**

calculus - I need help on finding the local linear approximation of tan 62 ...

Pre Calc - use properties of the trigonometric function to find the exact value ...

Trig - Can someone check my answers so far? 1. Find the exact value of tan(-3ð) ...

Calculus - Find the exact values of the following. cos 270 degrees = 90 degrees...

tan x = 1/2 - Can someone tell me what the radian value is for this number and ...

Pre Calc. - Use the sum or difference identity to find the exact value of sin255...

PRE CALC - 1. solve tan36 degrees- tan2degrees/ 1+tan36 degrees tan 2 degrees as...

Pre-calc - Let p(x,y) be a point on the graph of y= X^2-3 A) Express the ...

pre-calc - cosx= -8/17, 180<x<270 find sin x/2= cos x/2= tan x/2=

math - how to define arc cosine(cosine x) for -360 deg<x< 360 deg?? a ...