HangangaPūtaiao

Ko te rohe o te whakarara rite: tātai me meka

Whakarara rite (i Kariki me Latin ῥόμβος rombus «pahū") ko te tapawhā whakarara, āhuatanga nei i te te aroaro o taha roa rite. I roto i te take i reira ko nga koki 90 nekehanga (i koki matau ranei) ka karanga taua ahua āhuahanga te tapawha. Whakarara rite - he ahua āhuahanga, he ahua o quadrangles. kia waiho te reira i te tapawha, me te tapawhā whakarara.

Pūtake o te wā

Kia kōrero o te wahi e pā ana ki te hītori o te ahua, i e tauturu i te iti moka o te iteraa i te mea ngaro ngaro o te ao tawhito. Ko te kupu mua mo tatou, kei te maha kitea i roto i te kura tuhinga, "taimana" Taketake i te kupu Kariki "drum". I roto i te Kariki tawhito, nga mea whakatangi whakaputaina i roto i te taimana-āhua tapawha ranei (i roto i te rerekē ki te urutaunga hou). He pono kua kite koe e te whakawa kāri - taimana - he āhua rhombic. Ko te hanganga o tenei take haere hoki ki te ra, no te kahore e nga taimana tawhio whakamahia i roto i te ora ia rā. Nō reira, ko te taimana - matamua ahua hītori, i mea whakaaro na nga tangata i mua i te roa o te wira.

Hoki te wā tuatahi i te kupu pērā i "taimana" i whakamahia e taua tuakiri rongonui rite Geron ko Pope o Arehanaria.

āhuatanga o te whakarara rite

  1. Mai te taha whakarara rite ritenga ia atu, me te he tahi whakarara, te whakarara rite kore tapawhā whakarara (AB || CD, AD || BC).
  2. Rhombic E hauroki whiti i koki matau (AC ⊥ BD), a ko te kupu hāngai. Nō reira, ka tuwhaina e te pūtahitanga i roto i te hawhe hauroki.
  3. He hauroki Bisectors koki whakarara rite rhombic (∠DCA = ∠BCA, ∠ABD = ∠CBD me D. t.).
  4. Ko te tuakiri o parallelograms e te moni o nga tapawhā o te hauroki o te whakarara rite ko te maha o taha o te tapawha, whakanuia nei e 4.

tohu o te whakarara rite

Whakarara rite i roto i aua wā, ko te tapawhā whakarara e tutuki te tikanga e whai ake nei:

  1. He rite taha katoa o te tapawhā whakarara.
  2. Ko te hauroki o te whakarara rite whakawhiti i koki matau, i.e. e hāngai ratou ki te faatura ki tahi i te tahi (AC⊥BD). Tenei fakamo'oni'i e te ture o toru taha (he rite nga taha, me e kei i te koki o 90 nga nekehanga).
  3. Ko te hauroki o te tapawhā whakarara rite wehewehea koki, rite he rite nga taha.

Ko te rohe o te whakarara rite

Ka taea te tātai te rohe o te whakarara rite i te tikanga o te maha tātai (i runga i te rauemi e whakaratohia ana i roto i te raruraru rānei). Next, lau e pā ana ki te mea ko te rohe o te whakarara rite.

  1. Ko te wāhi o te whakarara rite he rite ki te maha o te mea hawhe te hua o ona hauroki.
  2. Mai taimana - he ahua o te tapawhā whakarara, whakarara rite te (S) ko te maha o te taha rohe mahi o te tapawhā whakarara i runga i tona tiketike (h).
  3. I tua atu, e taea te tātai te rohe whakarara rite i te tātai i te mea te hua o nga taha porowhā i runga i te aho whakarara rite o te koki. Aho o te koki - Arepa - kokonga kei waenganui i te puna o te taha whakarara rite.
  4. Ko reira manakohia hoki rongoā tika whakaaro tātai i te mea te hua o rua te Arepa koki me te pūtoro o te incircle (r).

Ēnei tātai, ka taea e koe te tātai me te whakamatautau i runga i te pūtake o te ture tauwehe a Pythagoras me ngā ture ki runga ki e toru taha. E arotahi tokomaha tauira i runga i te whai wāhi o te maha tātai i roto i te kotahi mahi.

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