It's impossible.
no
A triangle on a concave surface.
an iscoceles triangle
The center of the largest circle that you could draw inside a given triangle is going to be at the incenter of the triangle. This is the point where bisectors from each angle of the triangle meet.
Yes, a triangle is always concave. * * * * * How wrong can you get! A triangle is always convex and NEVER concave.
It is possible.
yes it is possible to do that.
Yes!
no
No
No it is not possible to draw 1 triangle with 2 right angles because the angles in a triangle should equal to 180 degrees
No, you would need at least 4 points to create a concave polygon.
Yes
No.
Yes.
Yes to both