3 sides
Yes, a triangle is always concave. * * * * * How wrong can you get! A triangle is always convex and NEVER concave.
An equilateral triangle.
A Triangle's OrthocenterNo, it can be outside the triangle.
no
No, it is not.
no
a circumscribed triangle is a circumscribed triangle and will always be
what do you mena by when? this is something that is always going on because the bermuda triangle is always there
An obtuse triangle does not always have three congruent sides. An obtuse triangle can be any form that always has three angles.
It can be but need not always be.
Yes.
always