if i was to talk to a blind person i would say its a 3 lines as thin as a dagger, put together to make the letter A without its legs.
three corners
An equilateral triangle would fit the given description
It depends on the triangle. There is no description of this relationship that fits all triangles.
a scalene right triangle fits that description
No. It is not possible to make a equilateral triangle that is obtuse.
It is possible for an isosceles triangle to be an acute triangle because, in an acute triangle all the angles have to be less than 90o.
Scalene is a triangle with three unequal sides.Isosceles is a triangle with two equal sides.Equilateral is a triangle with three equal sides.
Yes
An isosceles triangle perhaps?
Every right triangle fits that description.
yes
Nothing. It is always possible to make a duplicate triangle.