From Fig., write concurrent lines and their points of concurrence.

From Figure,write Lines intersecting at A Lines intersecting at B Concurrent lines and their point of concurrence.

From the adjoining figure , write? (i) Collinear points (ii) Concurrent lines and their point of concurrence.

From Figure, write (i)Lines intersecting at A (ii)Lines intersecting at B (iii)Concurrent lines and their point of concurrence.

If a,b,c are arithmetic progression then show that the equation ax+by+c=0 represents a family of concurrent lines and find the point of concurrency.

From the given figure, write (i) all pairs of parallel lines (ii) all pairs of intersecting lines (iii) concurrent lines and point of concurrence (iv) collinear points