Kongruenz
Hordhac
Isku-ekaan waxa ay ka dhigan tahay in laba qaab ay isku mid yihiin qaab iyo cabbir, oo is dul saarmi karaan marka la raro, la rogo ama la muraayadeeyo.
Ereyo
- isku-ekaan
- si buuxda isugu beegan
- saddex-xagal
- dhererka dhinaca
- xagal
Isku-ekaan waxa ay ka dhigan tahay in laba qaab ay isku mid yihiin qaab iyo cabbir, oo is dul saarmi karaan marka la raro, la rogo ama la muraayadeeyo.