1
												2
														3				4
5				6
			7
8
							9
10

Across 7. a point where three or more lines colide 8. three or more lines tha intersect at one point 9. a method of creating a figure that inersect a one point 10. the point of concurrency of the three medians of a triangle

Down 1. a segment that joins the midpoints of two sides of the triangle 2. a circle in wich each side of the polygon is tangent to the circle 3. the shape of the graph of a quadratic function 4. the point of concurrency of the three angle bisectors of a triangle 5. every vertex of the polygon lies on the circle 6. a fixed point f used with a directrix to difine a parbola