Model paper 1: v and f values should be positive in convex know ma’am y here f is negative
DVS MATH
Model paper 1: v and f values should be positive in convex know ma’am y here f is negative
in convex lens u is negative v and f are positive
Construct a triangle of sides 3cm 4cm and 5cm and then another triangle similar to it whose sides are 2/5 of the corresponding sides of the fist triangle