Wednesday

July 23, 2014

July 23, 2014

Posted by **Anonymous** on Saturday, January 24, 2009 at 9:07pm.

- Math -
**bobpursley**, Saturday, January 24, 2009 at 9:44pmThe second sentence is not needed.

Draw the triangle. Compute the side lengths

s1=AB= sqrt ((bx-ax)^2+(by-ay)^2 )

= sqrt ( 13^2 + (-14)^2 )= sqrt (169+256)=20.6

and do that for all sides. Then knowing the sides, calculate the perimeter, divide by 2. Let that be p.

Area=sqrt (p(p-a)(p-b)(p-c))

Or you can do it here

http://www.analyzemath.com/Geometry_calculators/perimeter_area_tri_verti.html

**Related Questions**

9th grade - given that a(-1,8) ,b(2,4) and if the line y=4 is the axis of ...

Geometry - Please answer at least one . PLEASE 1. Triangle XYZ has a right ...

geometry - Open that link please please help me with my assignments 1. in the ...

geometry - The medial triangle of a triangle ABC is the triangle whose vertices...

GEOMETRY URGENT PLEASE - (imageshack)(.)us(/)photo (/) my-images (/)42(/)2vja. ...

GEOMETRY - Here are the figures. file:///C:/Users/ALIZAJOY/Pictures/Untitled....

geometry PLEASE - imageshack(.)(us)/photo/my-images/42/2vja.jpg/ Open that link ...

math - Let P and Q be the points on the sides AB and BC of a triangle ABC ...

PLEASE HELP!!!!! (Right Triangle Question) - Point N is on hypotenuse BC of ...

geometry - (imageshack)123 (.)us(/)photo 123 (/) my-images 123 (/)42(/) 123 ...