Chat with our AI personalities
Two coins at each vertex.
Look it up on Google Images!! Well I could describe it, it has four sides and there's two diagonal ones, the up and down sides are straight. So you could still check it up in Google Images if you want. ;) LOL!!! ^^
The thaumatrope uses the perceptual effect of persistence of vision to merge two images on the alternate sides of a rapidly spinning disk or card. The thaumatrope was basically used to make two images on opposite sides of a card seem like one image. By: Isaac B. Ruot
It's the point where the two sides of the angle come together.(Or start out from.)
quarter+nickel= $0.30, using two coins.