BBC1 年
Vectors - Edexcel
A vector can be represented by a line segment ... Triangle ABC is isosceles. X is the midpoint of AB, Y is the midpoint of BC and Z is the midpoint of AC. Write, in terms of \(\mathbf{a}\), ...
BBC1 年
Vectors - AQA
A vector can be represented by a line segment ... Triangle ABC is isosceles. X is the midpoint of AB, Y is the midpoint of BC and Z is the midpoint of AC. Write, in terms of \(\mathbf{a}\), ...