ABCD ABCD\,ABCD is a trapezium
DC⃗=3AB⃗ \vec{DC} = 3\vec{AB} DC=3AB DA⃗=(−23)DB⃗=(−17) \vec{DA} = \begin{pmatrix} -2 \\ 3 \end{pmatrix} \quad \vec{DB} = \begin{pmatrix} -1 \\ 7 \end{pmatrix} DA=(−23)DB=(−17)Find the exact magnitude of BC⃗\vec{BC}BC
Practise CIE IGCSE Maths The Magnitude of a Vector with exam-style questions for Core and Extended tier. 3 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.