added all files reserch

7-1.py

@@ -0,0 +1,16 @@
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Define the dimensions of the trapezoid
+base1 = 5
+base2 = 3
+height = 4
+
+# Plot the trapezoid
+trap_points = np.array([[0, 0], [base1, 0], [base1, height], [0, height]])
+plt.fill(trap_points[:, 0], trap_points[:, 1], color='gray')
+
+# Show the plot
+plt.axis('scaled')
+plt.show()