Re: need help on a geom formula

To: CALC-TI@LISTS.PPP.TI.COM
Subject: Re: need help on a geom formula
From: Tram <tram@HUMBOLDT10.COM>
Date: Wed, 1 Apr 1998 22:43:25 GMT
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Reply-To: tram@humboldt10.com
Xref: paladin.american.edu bit.listserv.calc-ti:22092

On Wed, 01 Apr 1998 21:31:41 GMT, "Scott Wolf" <scottwolf@usa.net>
wrote:

>Does anyone know the formula for finding the measurement of an angle when
>the slope of the two lines is known. I know it has something to do with
>sin^-1 but my math teacher can't figure out.
>
>Thanks in advance.
>Scott Wolf
>
>
Using the inverse tangent function, and the slopes of the lines, you
can find the angle each line makes with the x axis.  Then the
difference between the two angles, is the angle between the lines.


tram@humboldt10.com
Remove the 0 from address to reply.

References:

need help on a geom formula

From: Scott Wolf <scottwolf@USA.NET>

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