We know that one symmetry is “line reflection over the vertical line through the center”; another is “rotation about the center counterclockwise by 90 degrees.” Are there others?

This Maths article shows how to find lines of symmetry on shapes and practise drawing them.

Explore lines of symmetry through karate. Ethan chops objects like pineapples to find lines of symmetry and uses a mirror to work out the results. Suitable for Key Stage 2, Early and 1st Level and ...

3. In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete each figure performing reflection in the dotted (mirror) line. (You might perhaps ...

In geometry, an object exhibits symmetry if it looks the same after a transformation, such as reflection or rotation. Symmetry is important in art, math, biology and chemistry.

Working with Sketches 1 and 2 Introduce the Continuous Symmetry Machine and ask the students to observe and describe what happens when one point is dragged. Ask "Where do you think the blue point and ...

In math instruction “nobody had been focusing on the significance of zero, which is the reflection point,” Schwartz said. There are two common instructional methods used to teach integers in current ...

Peg uses a magic ukulele to find the line of symmetry on shapes.

Physics + Math Symmetry: How Beautiful Math Makes Elegant Physics By Don Lincoln Thursday, April 25, 2013 The Nature of Reality What does symmetry mean to physicists?