Try Fjord.
11-sided QuadrilateralAn 11-sided quadrilateral is called a hendecagon.
the same thing as a steep slope in Asia
A four sided figure is called a quadrilateral.
a 4 sided shape is called a quadrilateral
An arete is a mountain ridge that is steep sided and narrow along the ridge.
yes, the mid ocean ridges are a steep sided valley at the center of a mid ocean ridge
A canyon.
A steep sided volcanoe formed entirely from ash and cinders is called a composite volcanoe.
Try Fjord.
A steep-sided tower of rock is a butte
a deep, steep-sided, narrow river valley
Such structure could be called a Canyon.
A Butte
This is called a stratovolcano or a composite volcano.
That is a fjord.
are the tops of some mid-ocean ridges split by a steep-sided valley