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.
A thread angle is the angle of the threads relative to the shank which is 60 degrees for unified screws The lead angle is the pitch of the screw divided by the circumference of the shank; it varies but is around 3 degrees
The angle of incidence and reflection are reference to of a line normal or perpendicular to a surface. The incidence angle is the incoming ray angle relative to the normal line and the reflection is the outgoing angle relative to the normal line. Both angles are in the plane containing the normal line and the incidence ray.
The answer depends on knowing what the plane mirror hhas a 20-degree angle relative to!
Then angle x is between 180 and 360 degrees
The relative angle between two celestial bodies is the angular separation between them as seen from a specific point of observation. This angle is measured in degrees or radians, and it helps astronomers determine the position and movement of celestial objects in the sky.
Oh, what a lovely question! When we talk about the angular separation between two celestial bodies, we're basically looking at the distance between them as seen from Earth. It's like measuring the space on a beautiful canvas, and every angle just brings more depth and wonder to the painting of the night sky. Just remember to admire the space between those stars and planets, as it adds such a delightful dimension to the vast universe.
The aspect.Comment: That's a term used in astrology, not in astronomy. I think the correct answer to this question is the astronomical term "position angle".
Sextant
Earth's axial tilt ranges between approximately 22.1 and 24.5 degrees over a cycle of about 41,000 years due to gravitational interactions with other celestial bodies. Currently, Earth is tilted at an angle of about 23.5 degrees relative to its orbital plane, which gives rise to the seasons.
The Earth is tilted at an angle of approximately 23.5 degrees relative to its orbit around the sun. This tilt, known as obliquity, is believed to have been caused by collisions with other celestial bodies early in its formation. It is this tilt that gives rise to the Earth's seasons.
i guess planets
The angle between the equinoctial and the ecliptic is known as the obliquity of the ecliptic. It is the angle between the plane of Earth's orbit around the Sun and the plane of the celestial equator. Currently, the obliquity of the ecliptic is about 23.5 degrees.
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.
The angle is called the angle of incidence. It is the angle between the incident ray and the normal to the surface at the point of incidence.
Sailors use sextants to measure the angle between a celestial body, such as the sun or a star, and the horizon. By knowing the time of day and comparing this angle with the celestial body's known position in the sky, sailors can determine their latitude and longitude, assisting with navigation at sea.
it is because the angle between the plane of the earth,s orbit of that of the celestial equator equal to approximately 23"27 minutes at pressent