If I draw a quadrilateral and then draw all its diagonals. How many triangles will I find?
3
2
1
8
The triangles are- ΔABD,ΔCBD,ΔABC,ΔDCA,ΔAED,ΔCED,ΔBEC,ΔAEB
⟹There are 8 triangles in the figure.
How many diagonals does each of the following have? (i) A convex quadrilateral (ii) A regular hexagon (iii) A triangle.
I draw a quadrilateral and then draw all its diagonals. How many triangles can I find?
If I have a quadrilateral PQRS, how many triangles are there in the quadrilateral in which I must have one of the diagonals as a side.