no
It can be but need not always be.
No. An isosceles right triangle is a special case. There are many right triangles which are not isosceles.
Never but an isosceles triangle can sometimes be a right angle triangle
It is NEVER a right triangle. It is always EQUILATERAL.
No.
no
A triangle can never include a right angle and an obtuse angle together in it.
No, never in plane geometry.
Never
The circumcenter is always on the midpoint of the hypotenuse when it is in a right triangle.
An isosceles triangle has two equal sides and two equal angles. A right triangle is any triangle with one angle that is a right angle. A right triangle could also be an isosceles triangle, but an isosceles triangle will not always have a right angle.
An isosceles triangle has two equal sides and two equal angles. A right triangle is any triangle with one angle that is a right angle. A right triangle could also be an isosceles triangle, but an isosceles triangle will not always have a right angle.