Nā Helu Trapezoidal – 1
Nā Helu Trapezoidal ʻo ia ka huina o ʻelua a ʻoi aku paha nā helu e kū pono ana. Ua kūpono lākou i ko lākou inoa no ka mea ʻo ʻoe
hiki ke hana i kahi trapezoid me kēlā mau kiko he nui, e like me ke kiʻi ma nā laʻana ma lalo nei. E hoʻomaopopo he 1 kiko ma luna
Ke hoʻolōʻihi nei ka lālani i ka manaʻo o ke ʻano he trapezoid, akā ua ʻae ʻia no kēia mau helu.
KA PILI
E hōʻike i kēlā me kēia helu ʻē he Helu Trapezoidal.
HE ʻAHOLAHA
Hiki iā ʻoe ke loaʻa i kekahi mau helu like he mau helu Trapezoidal? Hiki iā ʻoe ke loaʻa i kekahi ʻaʻole?
Notes
KA PILI
ʻO kēlā me kēia helu ʻē aʻe ke ʻano o 2n + 1. No ka mea, ʻo 2n + 1 = n + (n + 1), e hōʻike ana i kēlā me kēia helu ʻē, ʻoi aku ka nui ma mua o 1, he helu Trapezoidal ia.
HE ʻAHOLAHA
Ma waena o nā helu like mua loa, eia kā mākou:
- 2: ʻAʻole trapezoidal
- 4: ʻAʻole trapezoidal
- 6: 6 = 1 + 2 + 3
- 8: ʻAʻole trapezoidal
- 10. 10 = 1 + 2 + 3 + 4
- 12: 12 = 3 + 4 + 5
- 14: 14 = 2 + 3 + 4 + 5
- 16: ʻAʻole trapezoidal
Me he mea lā ʻaʻole loa he trapezoidal nā mana o 2. E hahai ana au i kēlā ma kahi Puzzle of the Week ma hope.