• Nov 10, 2025 jmap geometry practice exam answers 0812ge Use coordinate geometry or vector methods: Coordinate approach: Assign coordinates to points: \(A(0,0)\), \(B(a, b)\), \(D(d, e)\), \(C(a+d, b+e)\). Find midpoints of diagonals: \[ \text{Midpoint of } AC = \left(\frac{0 + a+d}{2}, \frac{0 + b+e}{2}\right) \] By Ottis O'Connell
