2D and 3D shapes Posted 16 Dec 2021 16 Dec 2021 Thu 16 Dec 2021 at 3:40am Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume.

Two 2D shapes that share the same proportions are similar. ... Some examples of similar shapes are: different size circles, an A4 and an A5 piece of paper. Start activity ...

Two identical 2D shapes are said to be congruent. Two 2D shapes that share the same proportions are similar . The angles and side lengths can help us decide which type they are.