ごうどう
合同
1. combination; union; joining; incorporation; amalgamation; merger; fusion
2. combined; joint; united; shared
3. congruenceMathematics
4. Congruence (geometry)In geometry, two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the other. More formally, two sets of points are called congruent if, and only if, one can be transformed into the other by an isometry, i.e. , a combination of translations, rotations and reflections. This means that either object can be repositioned and reflected (but not resized) so as to coincide precisely with the other object.
Read “Congruence (geometry)” on English Wikipedia
Read “合同” on Japanese Wikipedia
Read “Congruence (geometry)” on DBpedia
Read “Congruence (geometry)” on English Wikipedia
Read “合同” on Japanese Wikipedia
Read “Congruence (geometry)” on DBpedia
- だいさいがい大災害 に
- そな備えて 、警察と消防署が
- ごうどう合同 で訓練を
- おこな行った 。
Discussions
Log in to talk about this word.