Sextant is used to measure the angle between any two visible objects.Its primary use is to determine the angle between a celestial object and the the horizon which is also know as objects altitude.
Chat with our AI personalities
A sextant, possibly.
Theodolite on land, sextant at sea
That is the principle of a sextant.
The sextant.
Trigonometry can be used to find the heights of buildings when paired with a sextant (a device for measuring angles from the buliding)