**Core concept 6.4: Constructions**

6.4.1.1 Understand a circle as the locus of a point equidistant from a fixed point

6.4.1.2 Use intersecting circles to construct triangles and rhombuses from given lengths

6.4.2.1 Be aware that the diagonals of a rhombus bisect one another at right angles

6.4.2.2 Be aware that the diagonals of a rhombus bisect the angles

**6.4.2.3* Use the properties of a rhombus to construct a perpendicular bisector of a line segment**

6.4.2.4 Use the properties of a rhombus to construct a perpendicular to a given line through a given point

6.4.2.5 Use the properties of a rhombus to construct an angle bisector

**6.4.2.3 Use the properties of a rhombus to construct a perpendicular bisector of a line segment**

**6.4.2.3 Use the properties of a rhombus to construct a perpendicular bisector of a line segment**

●Understand key mathematical language associated with constructions.

●Understand how the geometric properties of key shapes are used in standard constructions.

●Construct the perpendicular bisector of a line segment.