Hello, I'm Mr Firth, and together we're going to learn about lines of symmetry. Symmetry is when one side of a shape looks exactly like the other—just flipped. Lots of buildings use symmetry because ...

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.

Almost half of Brazil is covered in forest, producing nearly 150 million cubic meters a year. Thanks to the large country’s wide range of tree species, Brazilian designers looking for natural, locally ...

Bingo patterns are the key to winning in different types of bingo games. From classic full house wins to creative designs like arrows and hearts, understanding these patterns can give you a strategic ...

Hello, I'm Mr Firth, and together we're going to learn about lines of symmetry. Symmetry is when one side of a shape looks exactly like the other—just flipped. Lots of buildings use symmetry because ...