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Mathematics 19 Online
OpenStudy (anonymous):

The vertices of the base of an isosceles triangle are (-1, -2) and (1,4). If the 3rd vertex lies on the line 4x + 3y = 1. Find the area of the triangle

OpenStudy (ajprincess):

do u knw the distance formula?

OpenStudy (anonymous):

Yes, how do you apply it to there

OpenStudy (ajprincess):

use it to find the length of the base

OpenStudy (anonymous):

Length is 2(sqrt(10)). After finding the length, what comes next?

OpenStudy (ajprincess):

find the coordinate of the third vertex.

OpenStudy (anonymous):

How? What formula should I use?

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