Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
Drexel University or The Math Forum.



Promontorium Similis
Posted:
Sep 25, 2010 6:28 PM


An irregular triangular pyramid has base measurements of 10,11 and 12. The sum of all six edges equals 100. At each of the 3 sloping faces the angle at the apex is identical. What is this angle?.



