G = (2, -4, 0)
H = (-4, -4, 0)
I = (-4, 4, -1.7763568394002505e-15)
J = (2, 4, 0)
poly1, g, h, i, j = Polygon(G, H, I, J)
A: (-1, -4, 5)
a, faceAGH, faceAHI, faceAIJ, faceAGJ, edgeAG, edgeAH, edgeAI, edgeAJ = Pyramid(poly1, A)

Tool: Angle
Angle[ <Point> ]
Input: L_1
Output: α, A, U_1, f, j

Move

Turn

p = Circle(L_1, 10)
U_1 = Point(p)
j = Segment(U_1, L_1)
A = Rotate(U_1, 50°, L_1)
α = Angle(U_1, L_1, A)
f = Segment(L_1, A)