The third angle must be 63 degrees because all angles in any triangle add up to 180 degrees
90° . That's true of any triangle. Doesn't have to be isosceles.
An isosceles right angled triangle
yes
An isosceles triangle
If a triangle is an isosceles triangle as well as being a right-angled triangle, the size of the two angles (that are not right angles) are 45 degrees.
It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.
90° . That's true of any triangle. Doesn't have to be isosceles.
An isosceles triangle.
It is possible if neither of the angles in the triangle measures to 60 degrees
they would be congruent triangles!
yes
An isosceles right angled triangle
An isosceles triangle
A 45-45-90degree triangle is classified as an isosceles triangle.
If a triangle is an isosceles triangle as well as being a right-angled triangle, the size of the two angles (that are not right angles) are 45 degrees.
It would depend how long it is.
45 degrees.