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Coordinate geometry 1 questions

Coordinate geometry 1 questions | form five Pure Advanced Mathematics

Find Coordinate geometry 1 examination questions, form five Pure Advanced Mathematics in acaproso.com

# Question
1

Show that C(7,-2) and D(1,6) are all equidistant from the line 3x-4y-4=0


Mathematical Calculation
2

Prove that Mleft ( frac{x_1+x_2}{2}, frac{y_1+y_2}{2}
ight ) is the mid point of the line segment joining P_1(x_1,y_1) and P_2(x_2,y_2).


Mathematical Calculation
3

The end point coordinates of a line segment AB are A(x_{1},y_{1}) and B(x_{2},y_{2}). Prove that the coordinates of the point p(x,y) dividing the line segment AB internally in the ratio lambda :mu are given by

p(x,1)=left ( frac{mu x_1 lambda x_2}{mu + lambda}, frac{mu y_1 lambda y_2}{mu + lambda} 
ight ).


Mathematical Calculation
4

Find the coordinates of a point dividing the line segment joining Q(-3,6) and R(6,0) internally in the ratio 2:1.


Mathematical Calculation
5
  1. The vertices of rectangle ABCD are given by points A(x_{1},y_{1}), B(x_{2},y_{2}), C(x_{3},y_{3}), and ,D(x_{4},y_{4}). derive the formula to calculate the area of the rectangle.
  2. Use the formula obtained in part (a) to find the area of the rectangle whose vertices are the points A(1,1), B(3,5), C(-2,4), and ,D(-1,-5).

Mathematical Calculation
6

Show that the line 3x-4y+14=0 is a tangent to a circle x^{2}+y^{2}+4x+6y-3=0.


Mathematical Calculation
7

If the circles x^{2}+y^{2}-2y-8=0 and x^{2}+y^{2}-24x+hy=0 cut orthogonally, determine the value of h.


Mathematical Calculation
8

Find the equation of the normal line passing through point K(7,4) to the circle whose equation is x^{2}+y^{2}-4x-6y+9=0.


Mathematical Calculation
9

Calculate the area of the triangle whose vertices are the points L(3,5), M(4,2) and N(6,3).


Mathematical Calculation
10

Find the value of k such that k(x^{2}+y^{2})+(y-2x+1)(y+2x+3)=0 is a circle. Hence obtain the center and radius of the resulting circle.


Mathematical Calculation