In a Triangle ABC, the equation of the perpendicular bisector of AC is 3x-2y+8=0. If the coordinate of the point A and B are (1,-1) and (3,1) respectively, then the equation of the line BC and the centre of circum circle of the triangle ABC will be

 

Show the distance of a point (Xo, Yo) lies on a line in kind to theta angle with positive x axis from a line ax+by+c=0 Class 11 Straight Line

 

Find the distance of the line 3x-2y-1=0 from poin (5,3) measured in a direction making an angle 45 degree with the given line. Class 11 Straight Line

 

Find the area of triangle form by y=m1x+c1 , y=m2x+c2 and x=0 line Class 11 Straight line

 

Distance of the straight line 4x+3y=5cosalpha and 6x-8y=5sinalpha from the origin are P1 and P2 Class 11 Straight Line Math

 

Show that the equation of the straight line xcosalpha + y sin alpha = p can be expressed in the following form (x-pcos alpha)/(-sin alpha)=(y-psin alpha)/(cos alpha)=r Class 11 Straight line

 

A line cuts the x-axis at A(5,0) and the y-axis at B(0,−3), A variable line PQ is drawn perpendicular to AB cutting the x-axis at P and the y-axis at in Q. If AQ and BP intersect at R, the locus of R is

 

In triangle ABC, the co-ordinates of vertices A, B and C are (4, 7), (-2, 3) and (0, 1) respectively. Find the equation of median through vertex A. Also, find the equation of the line through vetex B and parallel to AC.

 

Equation of line | The side AB of an equilateral triangle ABC is parallel to X axis. Find slopes of all its sides.

 

Straight line formulas for class 10 and 11

 

Class 11 Straight line MCQ FM 30

Class 10 ICSE SELINA EX 14C QUESTION 23 A (7, -1), B (4, 1) and C (-3, 4) are the vertices of a triangle ABC. Find the equation of a line through the vertex B and the point P in AC; such that AP: CP = 2: 3

 

Class 10 ICSE SELINA MATH equation of line EX 14C question 19 | Find the equations of the lines passing through point (-2, 0) and equally inclined to the co-ordinate axis

Class 10 ICSE SELINA MATH Equation of line Ex 14C question 17 | Find the equation of the line with x-intercept 5 and a point on it (-3, 2).

Class 10 ICSE SELINA EX 14C question 14 | Find the equation of the perpendicular dropped from the point (-1, 2) onto the line joining the points (1, 4) and (2, 3).