Sender:	nate AT cartsys DOT com
Message-ID:	<36D32B6D.9C76AF25@cartsys.com>
Date:	Tue, 23 Feb 1999 14:27:57 -0800
From:	Nate Eldredge <nate AT cartsys DOT com>
X-Mailer:	Mozilla 4.08 [en] (X11; I; Linux 2.2.1 i586)
MIME-Version:	1.0
To:	djgpp AT delorie DOT com
Subject:	Re: math problem
References:	<36d2d0aa DOT 0 AT news DOT sbbs DOT se>
Reply-To:	djgpp AT delorie DOT com

Erik Johansson wrote:
> 
> if i have a line like this
> y
> |     /
> |    /
> |   /
> |  /
> | /
> |/_____________ x
> 
> How can I calculate the angle of that line in degrees?

atan2(y,x)*(180/M_PI)

Read up on trigonometry.
-- 

Nate Eldredge
nate AT cartsys DOT com

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