## Realated Questions

In the given figure BC = AC, angle AFD = 40° and CE = CD. The

value of angle BCE = ?

Each side of a given polygon is parallel to either the X or the Y axis. A corner of such a polygon is said to be convex if the internal angle is 90

^{o}or concave if the internal angle is 270^{o}. If the number of convex corners in such a polygon is 25, the number of concave corners must beThree runners A, B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. What was the length of the race?