There are lots of different types of polygon. Find out about quadrilaterals, triangles, polygons and circles in this KS2 Maths guide from BBC Bitesize.

Emmy nominee Yvette Nicole Brown ("Community," "A Black Lady Sketch Show") narrates the storylines involving the three shapes ...

The triangle is a small instrument made of a metal rod bent into a triangle shape that is open at one corner. While small, its sound is distinct, with multiple overtones and nonharmonic resonance.

Square Enix has released its tactics RPG Triangle Strategy on PS5 and Xbox Series X/S, following its release in 2022 on Switch and PC.

Erica Claraiich, a journalist specializing in mathematics and science, explains what the shape of the universe is specifically thought of from the viewpoint of 'angle of triangle'.

For the triangle, researchers captured proof that resonance occurs even with the notched, open corner, and it may occur in other instrument shapes as well. WASHINGTON, May 6, 2025 – The triangle ...