The line of symmetry goes through the vertex that has the different angle and the midpoint of the opposite (different length) side. An isosceles triangle has rotational symmetry of order 1.

This Maths article shows how the mirror line can help you to recognise vertical lines of symmetry on shapes and letters.

Working with the remaining sketches These sketches portray a different type of line symmetry – vertical, horizontal, and oblique – with squares showing on only one side of the line of symmetry. The ...

AMAG Technology announces the release of Symmetry CompleteView Video Management System version 4.5. Earlier this year AMAG announced a deepened partnership with Salient Systems, Inc. where AMAG ...

Working with Sketch 4 Have the students explore creating a continuous symmetrical shape across an oblique line of symmetry.