Analytic Geometry
 

 

 

Contents

 

Analytic Geometry

 

Basic Concepts

 

Area of Polygon

 

Equation of Straight Line

 

Parallel Lines

 

Perpendicular Lines

 

Examples

 

Quiz

 

Geometry Main Page 

Quiz
 
 
In the rectangle ABCD, B and D have coordinates (5,3) and (0,3). Given that the equation of BC is y = -2x + 13, find the
(i)   equation of CD
(ii)  coordinates of C
(iii) coordinates of A.
                                                                                          Answer
 
                                
The diagram shows a kite OABC whose diagonals meet at M. The coordinates of A, B and C are as given in the diagram, where a and c are constants. Find the
(i)   coordinates of M
(ii)  equation of AC
(iii) value of a
(iv) coordinates of C
(v)  area of kite OABC
(vi) ratio AC : MC
                                                                                          Answer