lundi 30 novembre 2020

Can anyone please help me to solve these questions? [closed]

The requested project is dealing with some analysis of 2D straight line geometric shapes. As you studied in your earlier stages, a straight line has many defining equation forms in 2D geometry. One famous equation for defining straight line is: while a, b and c are real numbers. Any 2 straight lines in the plane are either parallel (have no intersection point) or intersected in a point in the plane. If the two straight lines are defined as: The two straight lines are considered parallel if: a1b2 = a2b1. The two straight lines are considered not parallel and intersected in an intersection point (xi, yi) where a1b2 ≠ a2b1 and in this case the coordinates of the intersection point and are defined as: Implement a Java program that reads from the user the 6 coefficient values of the 2 straight lines a1,b1,c1 and a2,b2,c2 (for minimum 20 pairs of straight lines.)  The program checks, for each pair, if they are parallel or intersected.  If, for each pair, they are intersected, the program has to computer the coordinates of the intersection point as given in equation 3.  Finally, the program should print the number and percent ratio (rounded to 2 decimal places) of: o Parallel straight line pairs. o Intersected straight line pairs. o Intersected straight line pairs with intersection point on x-axis or y-axis. o Intersected straight line pairs with intersection point in first plane quadrant. o Intersected straight line pairs with intersection point in second plane quadrant. o Intersected straight line pairs with intersection point in third plane quadrant. o Intersected straight line pairs with intersection point in fourth plane quadrant. Note: You may use digital library or internet to check each case of intersection point coordinates.  The program should works EXACTLY as given sample run Sample Run:

Enter number of straight line pairs: 12 Minimum accepted number of straight line pairs is 20 Enter number of straight line pairs: 27 Enter pair 1 straight line 1 coefficient: 1 3 4 Enter pair 1 straight line 2 coefficient: 2 1 3 Intersected straight lines in point (-1.00,-1.00) that lies in third quadrant Enter pair 2 straight line 1 coefficient: 2 5 1 Enter pair 2 straight line 2 coefficient: 3 1 3 Intersected straight lines in point (-1.08,0.23) that lies in second quadrant Enter pair 3 straight line 1 coefficient: 2 2 2 Enter pair 3 straight line 2 coefficient: 3 1 4 Intersected straight lines in point (-1.50,0.50) that lies in second quadrant. Enter pair 26 straight line 1 coefficient: 4 3 2 Enter pair 26 straight line 2 coefficient: 1 2 3 Intersected straight lines in point (1.00,-2.00) that lies in fourth quadrant Enter pair 27 straight line 1 coefficient: 1 1 1 Enter pair 27 straight line 2 coefficient: 2 2 2 Parallel straight lines Program Statistics >>>>>>>>>>>>>>>>>>>>>>> Number of entered pairs of straight lines: 27 Number of parallel pairs of straight lines: 5 with 19% of the given pairs Number of intersected pairs of straight lines: 22 with 81% of the given pairs Number of pairs of straight lines with intersection point on x-axis or y-axis: 4 with 18% of the intersected pairs Number of pairs of straight lines with intersection point in the first quadrant: 8 with 36% of the intersected pairs Number of pairs of straight lines with intersection point in the second quadrant: 5 with 23% of the intersected pairs Number of pairs of straight lines with intersection point in the third quadrant: 2 with 9% of the intersected pairs Number of pairs of straight lines with intersection point in the fourth quadrant: 3 with 14% of the intersected pairs

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