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
- probable error(in statistics)
- PROBA-V
- probe
- probe message
- probit
- probit analysis
- probit link
- probit model
- problematic
- problem definition
- problem description
- problem of evil
- problem of induction
- problem of other minds
- problem of points
- problem-oriented language
- problem-solving
- Proboscidea
- proboscidean
- proboscis
- procambium
- procarcinogen
- Procaryotae
- procaryote
- procedural abstraction