pākoki

trigonometry

Takenga mai:

pā - connected with

koki - angle

Whakamārama:

Koia nei te peka mātauranga pāngarau e pā ana ki te tapatoru, ōna koki me ōna tapa. Ko tā ngā ōwehenga pākoki he whakaahua i te hononga o tētahi koki o te tapatoru hāngai me ētahi tapa e rua.

This is the area of knowledge relating to triangles, their angles and sides. Trigonometric ratios describe the relationship between an angle of a right-angled triangle and the lengths of two sides.

Tauira kōrero:

Whakamahia te ōwehenga pākoki hei tātai i te roa o ngā tapa o tēnei tapatoru.
Whakamahia te tātaitai hei kimi i te ōwehenga pākoki aho 45° (sin 45°).
Whakamahia ai te mātauranga pākoki hei tātai ahunga i te mahere.

Whakamārama atu anō:

Koia nei ngā tikanga mō te whakaingoa i ngā wāhanga o tētahi tapatoru. Ka whakamahia he pūmatua mō ngā koki. Mēnā ko te 'A' te koki, ka whakamahia te pūriki 'a' mō te tapa e noho tauaro ana:

diagram.

Ina waitohua tētahi o ngā koki o te tapatoru hāngai, ka whai ingoa anō ngā tapa. Kua waitohua te koki A. Ko te tāroa te tapa roa o te tapatoru. Ko te tapa pātata te tapa e hono ana ki te koki A. Ko te tapa tauaro te tapa e noho tauaro ana ki te koki A:

diagram.


Koia nei ngā ōwehenga pākoki matua:

diagram.