18 July 2009 11:08:10 PM TRIANGLE_PROPERTIES: C++ version: Determine properties of a triangle. Read the header of "tex3.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "tex3.txt". Node coordinates: Row: 1 2 Col 1 0 0 2 10 0 3 0 1 ANGLES (radians) 0 1.5708 1 0.0996687 2 1.47113 ANGLES (degrees) 0 90 1 5.71059 2 84.2894 AREA = 5 CENTROID: 3.33333 0.333333 CIRCUM_RADIUS = 5.02494 CIRCUM_CENTER: 5 0.5 EDGE_LENGTHS 0 10 1 10.0499 2 1 IN_RADIUS = 0.475062 IN_CENTER: 0.475062 0 ORIENTATION: CounterClockwise. ORTHO_CENTER: -0 0 QUALITY = 0.189082 TRIANGLE_PROPERTIES: Normal end of execution. 18 July 2009 11:08:10 PM