SOLUTION: 1.A triangle ABC has vertices A(1; 3) ; B (1;��2) and C (-4;-2) : Which of the following is/are true? A, d(B,C)=square root 41 B, C= 90 Degrees C,The midpoint of

Algebra ->  Triangles -> SOLUTION: 1.A triangle ABC has vertices A(1; 3) ; B (1;��2) and C (-4;-2) : Which of the following is/are true? A, d(B,C)=square root 41 B, C= 90 Degrees C,The midpoint of       Log On


   

Question 975872: 1.A triangle ABC has vertices A(1; 3) ; B (1;��2) and C (-4;-2) :
Which of the following is/are true?
A, d(B,C)=square root 41
B, C= 90 Degrees
C,The midpoint of the hypotenuse is (-3/2,1/2)
2,
The circle with equation x2 + y2 �� 2x + 4y = 0 has centre C and radius r; where
C=? R=?
3.The diameter of a circle has endpoints P (0; 0) and Q(8;��4) : The equation of the circle is?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Too many things are not legible.
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1.A triangle ABC has vertices A(1; 3) ; B (1;��2) and C (-4;-2) :
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Use commas for coordinates, not semicolons.
eg A(1,3) and C(-4,-2)