ray of light is sent along the line x - 2y -3 = 0. Upon reaching the line 3x -2y-5 0; the ray is reflected from it. Find the equation of the line containing the reflected ray.

1. show that following four points are vertices of parelleogram

if the ratio of the sum of the first n terms of two A.P

xdy/dx=y+sqrtx^2-y^2,x>0

Maths 8th class answer paper sa1

1. Why the hight is taken 1 cm
   
2. 
   

Hcf of 135 and 255