03 May 2020 12:17:53 PM TRIANGLE_ANALYZE: C++ version: Determine properties of a triangle. Read the header of "triangle_ref.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "triangle_ref.txt". Node coordinates: Row: 1 2 Col 1 0 0 2 1 0 3 0 1 ANGLES (radians): 0 1.5708 1 0.785398 2 0.785398 ANGLES (degrees): 0 90 1 45 2 45 AREA: 0.5 CENTROID: 0.333333 0.333333 CIRCUM_RADIUS: 0.707107 CIRCUM_CENTER: 0.5 0.5 EDGE_LENGTHS: 0 1 1 1.41421 2 1 IN_RADIUS: 0.292893 IN_CENTER: 0.292893 0.292893 ORIENTATION: CounterClockwise. ORTHO_CENTER: -0 0 QUALITY: 0.828427 TRIANGLE_ANALYZE: Normal end of execution. 03 May 2020 12:17:53 PM