a circle base with the sides rising up in a circular fashion meeting at one point
From a distance a cone looks like an isosceles triangle.
No
The side of a cone is - not surprisingly - conical is shape. Its net is a sector of a circle.
The closest thing I can think of is a Cinder Cone Volcano. They look like conical mountains
A circle with a radius equal to the base of the cone. This circle will be tangential to a segment of a circle whose arc is the same length as the circle, and whose radius is the slant height of the cone.
a circle base with the sides rising up in a circular fashion meeting at one point
a cone
From a distance a cone looks like an isosceles triangle.
It is the net of a cone. -
white, black and gold
A long comb.
yes
No
Looks like a circle to me.
cone
A roughly cone shaped tent.