the pole that holds up the sail is called the mast
a pole is used on symmetrical boats, or a boat that has the spinnaker, or kite, out in front of it. An A-Symmetrical boat puts the spinnaker to the side. A-Symmetrical boats use a bowsprit to hold the sail out in front of the boat, but Symmetricals use a pole. it clips onto the mast of the boat, and the other ends holds the sail.
A spinnaker pole or a whisker pole.
A spinnaker pole or a whisker pole.
If you mean the vertical poles to which sails are attached, these are called masts.
You can't sail a boat to the exact North Pole because it is covered in thick ice. As you approach the pole, the ice becomes too dense for a boat to navigate through. Additionally, the extreme cold temperatures and hazardous conditions make it impossible for boats to reach that far.
The boom is the horizontal pole attached to the bottom of a sailing boat's mast to which the lower edge of the sail is attached.
sprit
If you mean the vertical poles to which sails are attached, these are called masts.
Sail boat ; canoe ; kayak
sail
Sail+boat