What is horizontal component of the Earth's magnetic field ?

What is the horizontal component of Earth's magnetic field? If the horizontal and vertical components of Earth's magnetic field are equal then what is the angle of dip?

What is the value of the horizontal component of the earth's magnetic field at the poles?

In the magnetic meridian of a certain place, the horizontal component of the earth's magnetic field is 0*26G and dip angle is 60^@ . What is the magnetic field of earth at this location?

What is the angle of dip at a given place on the earth if both vertical and horizontal components of the earth's magnetic field are equal ?

The angle of dip at a certain place is 30^(@) . If the horizontal component of the earth's magnetic field is H, the intensity of the total magnetic field is