Triangles, sum, intersection.

[STEP III 2014 Question 7 (Pure)]

Position vectors, associativity, ratio, line segment.

[STEP I 2013 Question 3 (Pure)]

Equation of line, minimum distance.

[STEP I 2007 Question 7 (Pure)]

Position vectors, geometrical interpretation, angle, time.

[STEP II 2005 Question 7 (Pure)]

Coordinate geometry, tetrahedron, midpoint, sphere, intersections.

[STEP III 1992 Question 5 (Pure)]

Locus, scalar product, vector identity, vector triple product.

[STEP II 1992 Question 9 (Pure)]

Regular vectors, centroid.

[STEP I 1991 Question 5 (Pure)]

Position vector, locus, spheres, planes, algebra, geometrical, equivalent.

[STEP II 1987 Question 8 (Pure)]

Coordinate geometry, triangle in a plane, plane sketching, parametrisation, position vector.

[STEP I 1987 Question 9 (Pure)]

Sum of squares, midpoints on opposite edges, tetrahedron, scalar product, inequality.

[STEP III Specimen Question 8 (Pure)]