vector theorem 8: The line segment joining the mid-point of any two sides of a triangle is ...

Vector Theorem 8: Prove vectorically that the line segment joining the mid-point of any two sides of a triangle is parallel to third side and half of the third side. 7. Prove vectorically that the line joining the mid-points of the sides of a quadrilateral taken in order is a parallelogram: https://youtu.be/krM45Vs0dDU

---~~~--- Please watch: "If 𝒙^𝒂.𝒙^𝒃=(𝒙^𝒂 )^𝒃, show that 𝒂/𝒃+𝒃/𝒂=𝒂𝒃−𝟐." https://www.youtube.com/watch?v=rZcUcisuYSc ---~~~--- Follow us: Facebook: https://facebook.com/mathswitharjun Twitter: https://twitter.com/twitajr ... https://www.youtube.com/watch?v=ylEAyfq3Rcc