**EXTRA CREDIT** (4 pts) 11. Consider the tiling with quadrilaterals below. Look at any of the points at which four quad
Posted: Fri Apr 29, 2022 11:29 am
**EXTRA CREDIT** (4 pts) 11. Consider the tiling with quadrilaterals below. Look at any of the points at which four quadrilaterals meet in the tiling. Call such a point P. Given that the sum of the inside angles of any quadrilateral is 360°, show that the sum of the angles around the point P is also 360°, thus proving that the quadrilaterals interlock perfectly. (4 points)