Create app.py

app.py

@@ -0,0 +1,92 @@
+import streamlit as st
+import math
+import matplotlib.pyplot as plt
+import numpy as np
+from matplotlib.patches import Polygon
+
+# Function to calculate the distance between two points
+def calculate_distance(x1, y1, x2, y2):
+    return math.sqrt((x2 - x1)**2 + (y2 - y1)**2)
+
+# Function to calculate angles using Law of Cosines
+def calculate_angle(a, b, c):
+    # a, b, c are sides of the triangle
+    angle = math.degrees(math.acos((b**2 + c**2 - a**2) / (2 * b * c)))
+    return angle
+
+# Function to calculate area using Heron's formula
+def calculate_area(a, b, c):
+    s = (a + b + c) / 2
+    area = math.sqrt(s * (s - a) * (s - b) * (s - c))
+    return area
+
+# Function to calculate the perimeter
+def calculate_perimeter(a, b, c):
+    return a + b + c
+
+# Function to plot the triangle
+def plot_triangle(x1, y1, x2, y2, x3, y3):
+    # Create a plot
+    fig, ax = plt.subplots()
+    
+    # Create the triangle with vertices (x1, y1), (x2, y2), and (x3, y3)
+    triangle = Polygon([(x1, y1), (x2, y2), (x3, y3)], closed=True, edgecolor='b', facecolor='lightblue')
+    ax.add_patch(triangle)
+    
+    # Set the limits and labels
+    ax.set_xlim([min(x1, x2, x3) - 1, max(x1, x2, x3) + 1])
+    ax.set_ylim([min(y1, y2, y3) - 1, max(y1, y2, y3) + 1])
+    ax.set_aspect('equal', 'box')
+    ax.set_title('Triangle Visualization')
+    ax.set_xlabel('X')
+    ax.set_ylabel('Y')
+
+    # Show the plot
+    plt.grid(True)
+    plt.show()
+
+# Main function to interact with the user
+def main():
+    st.title("Triangle Solver from Coordinates")
+
+    st.sidebar.header("Enter the coordinates of the three points:")
+
+    # Coordinates input (X1, Y1), (X2, Y2), (X3, Y3)
+    x1 = st.sidebar.number_input("X1", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+    y1 = st.sidebar.number_input("Y1", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+    x2 = st.sidebar.number_input("X2", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+    y2 = st.sidebar.number_input("Y2", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+    x3 = st.sidebar.number_input("X3", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+    y3 = st.sidebar.number_input("Y3", min_value=-100.0, max_value=100.0, step=0.1, format="%.3f")
+
+    if st.sidebar.button("Calculate"):
+        # Calculate the lengths of the sides of the triangle using Euclidean distance
+        a = calculate_distance(x2, y2, x3, y3)  # Distance between points (X2, Y2) and (X3, Y3)
+        b = calculate_distance(x1, y1, x3, y3)  # Distance between points (X1, Y1) and (X3, Y3)
+        c = calculate_distance(x1, y1, x2, y2)  # Distance between points (X1, Y1) and (X2, Y2)
+
+        # Calculate angles using the Law of Cosines
+        A = calculate_angle(b, c, a)  # Angle at vertex (X1, Y1)
+        B = calculate_angle(a, c, b)  # Angle at vertex (X2, Y2)
+        C = calculate_angle(a, b, c)  # Angle at vertex (X3, Y3)
+
+        # Calculate area and perimeter
+        area = calculate_area(a, b, c)
+        perimeter = calculate_perimeter(a, b, c)
+
+        # Display results
+        st.subheader("Results:")
+        st.write(f"Angle A: {A:.3f}°")
+        st.write(f"Angle B: {B:.3f}°")
+        st.write(f"Angle C: {C:.3f}°")
+        st.write(f"Side a: {a:.3f} units")
+        st.write(f"Side b: {b:.3f} units")
+        st.write(f"Side c: {c:.3f} units")
+        st.write(f"Area: {area:.3f} square units")
+        st.write(f"Perimeter: {perimeter:.3f} units")
+
+        # Display triangle graph
+        plot_triangle(x1, y1, x2, y2, x3, y3)
+
+if __name__ == "__main__":
+    main()