Two geometrical figures are congruent if they are identical in shape and size. Equivalently there is an isometry that maps one figure onto the other. This includes the case when one of them is a mirror image of the other, and so the three triangles shown here are all congruent to each other.
Three congruent triangles
- groundwater flow
- ground wave
- group
- group 0 elements
- group 13 elements
- group 14 elements
- group 15 elements
- group 16 elements
- group 17 elements
- group 18 elements
- group 1 elements
- group 2 elements
- group account
- group action
- group algebra
- group-average clustering
- group code
- group code recording
- group delay
- grouped data
- grouped mean
- grouper
- group graph
- group interval
- group mark