21 January 2020 11:07:20 AM TRIANGLE_ANALYZE: C version: Determine properties of a triangle. Read the header of "tex1.txt". Spatial dimension DIM_NUM = 2 Number of points NODE_NUM = 3 Read the data in "tex1.txt". Node coordinates: Row: 0 1 Col 0: 4 1 1: 8 3 2: 0 9 ANGLES (radians): 0: 1.5708 1: 1.10715 2: 0.463648 ANGLES (degrees): 0: 90 1: 63.4349 2: 26.5651 AREA: 20 CENTROID: 4 4.33333 CIRCUM_RADIUS: 5 CIRCUM_CENTER: 4 6 EDGE_LENGTHS: 0: 4.47214 1: 10 2: 8.94427 IN_RADIUS: 1.7082 IN_CENTER: 4.76393 3.2918 ORIENTATION: CounterClockwise. ORTHO_CENTER: 4 1 QUALITY: 0.683282 TRIANGLE_ANALYZE: Normal end of execution. 21 January 2020 11:07:20 AM