If you thought triangle was just a shape, think again! Triangle heels are a type of heel that gets its name from its shape. Wedge heels are shoes with triangular soles that function as both the heel and the shoe sole. This means that they provide extra support and stability, which is perfect for those who have trouble walking in high heels. Plus, they add a touch of whimsy to any outfit. So if you're looking for a heel that's both stylish and functional, look no further than the wedge heel!