From Greek: tri = threegon = corner metry = measurement.
tria = three gonia = angle metron = measurement
Hipparchus
From Greek. Trigon comes from 3-sided figure, now known as a triangle. Metry comes from measurement.
The Greek letter theta
The word trigonometry originates from the two Greek words 'trigon' and 'metron'. While 'trigon' has the meaning of triangle, 'metron' means to measure. The literal translation of the word trigonometry is to measure triangles.
From Greek: tri = threegon = corner metry = measurement.
From the Greek: tri (3) gonos (sides) metros (measure)
tria = three gonia = angle metron = measurement
Trigonometry. The term "trigonometry" has origins in Latin, as it comes from the Latin word "trigonometer", which means "triangle measure".
Hipparchus, who was a Greek astronomer
Hipparchus
There is no such word in Greek.
It is the Greek word for "battle".
From Greek. Trigon comes from 3-sided figure, now known as a triangle. Metry comes from measurement.
The Greek letter theta
In Greek, the word "collo" does not have a specific meaning. It is not a Greek word.