The pyramid is divided into 2 style is direct and pyramid pyramid tilt
.Pyramid match means the pyramid with a base polygon sides every corner, have it equal length every path is inclined high all the long line are equal.Every page is an isosceles triangle. In the case that there are any long ridge are not equal. Every long inclined high unequal called pyramid tilt
.
การแปล กรุณารอสักครู่..