资讯

Watch the video below from BBC Bitesize KS2 Maths which shows the lines of symmetry on a square, triangle, rectangle and circle. A 2D shape is symmetrical if a line can be drawn through it and ...
The white triangle on clothes labels can take four ... It tells you, at a glance, if the item can be dry-cleaned. A circle with no line through it is fine to dry clean, but a circle with two ...
Circle, triangle, and square. They’re simple, geometric, and eerily familiar. They look like something pulled straight out of a PlayStation controller or a childhood game of tic-tac-toe.
Draw a line from that point to the other corner to make a triangle. STEP 3: Take one of the triangles and use the ruler to fold a vertical line down the middle. Cut along the fold. You should now ...
The triangle was overlaid with a red circle and a line through it, suggesting “gays not allowed.” Subscribe to our briefing for insights into how politics impacts the LGBTQ+ community and more.