Posted by **Ted** on Wednesday, October 27, 2010 at 7:40pm.

triangle ABC has vertices A(3,4), B(4,-3) and C(-4,-1).

a. draw a sketch of the triangle

b. draw the altitude from vertex A

c. find the slope of side BC which is =-1/4

d. find the slope of the altitude from A which is 4

e. find the equation of the line that contains this altitude which y=4x-8

f. find the length of this altitude

g. find the area of the triangle.

i know from A-E BUT i do not know F and G. I have been trying my best but i did not get it can you help me pls. it is very urgent. thanks.

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