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Welcome to PAEKUPU, words related to Te Marautanga o Aotearoa. Curriculum areas presently available on PAEKUPU: Toi Ataata, Te Reo Matatini, Puoro, Te Reo Pāngarau, Te Reo Pūtaiao, Ngā Mahi a te Rēhia, Hangarau, Tikanga ā-Iwi
 
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Te Reo Pāngarau

whenu

cosine ()

tūingoa

WHAKAMĀRAMA

He ōwehenga e hono ana i tētahi koki o te tapatoru hāngai ki te tāroa me te tapa pātata. E pēnei ana te tuhi i te ōwehenga:

A ratio which connects an angle of a right-angled triangle with the adjacent side and the hypotenuse. The ratio is written as:

Tauira KŌrero

Whakamahia te tātaitai hei kimi i te uara o te ōwehenga whenu o te 35º.

Whakamahia te ōwehenga whenu hei tātai i te rahi o te koki.

Āta tirohia te hononga o te whenu (cos) me te aho (sin) o tētahi koki.

WhakamĀrama Āpitihanga

Ka whakamahia te ōwehenga whenu hei tātai i te rahi o tētahi koki, o tētahi tapa rānei o te tapatoru hāngai.

Ko te ōwehenga whenu: cos A = e/h

Hei tauira, tātaihia te koki ‘A’ o tēnei tapatoru hāngai:


Ko te tohu tēnei mō te whenu kōaro. Arā, ko te kimi i te koki e hāngai ana ki tērā uara (te 0.8) mō te whenu. Kei te tātaitai tētahi pātuhi mō te whenu kōaro (cos−1)

Takenga Mai

whenu - warp of a flax garment

Tauira KŌrero

Whakamahia te tātaitai hei kimi i te uara o te ōwehenga whenu o te 35º.

Whakamahia te ōwehenga whenu hei tātai i te rahi o te koki.

Āta tirohia te hononga o te whenu (cos) me te aho (sin) o tētahi koki.

WhakamĀrama Āpitihanga