Match each law to what it says
Exercise and reference answers
- Matching pairs
- Left
- Triangle law
- Right
- three sides taken in order sum to the zero vector
- Left
- Parallelogram law
- Right
- two coinitial vectors add along the diagonal
- Left
- Internal section formula
- Right
- a point dividing PQ between P and Q
- Left
- External section formula
- Right
- a point dividing PQ outside the segment
Explanation
The two rules for adding vectors, plus the two section formulae. Source: syllabus Maths Part II, Ch 10 Vector Algebra.
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