+0  
 
0
95
1
avatar+871 

\

The cosine of the angle is (negative or positive) 

The sine of the angle is (negative or positive) 

AngelRay  Feb 17, 2018
Sort: 

1+0 Answers

 #1
avatar+86649 
+1

Cosine  = x / r

 

Cosine in quadrant  II  is negative because x is negative and r is positive

 

 

Sine  =  y / r

 

Sine  in quadrant II  is negative because  y, r  are both positive 

 

 

cool cool cool

CPhill  Feb 17, 2018

11 Online Users

avatar

New Privacy Policy (May 2018)

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. Please click on "Accept cookies" if you agree to the setting of cookies. Cookies that do not require consent remain unaffected by this, see cookie policy and privacy policy.