The circumradius of a right angled triangle would be equal to half the length of its hypotenuse.
Depending how you halve it can be a right angle triangle or an isosceles trapezoid
In some respects, yes. It is half of an equilateral triangle.
Triangle: Half the product of the longest side and the perpendicular distance from it to the apex. Trapezoid: Half the product of the sum of its bases and the height.
90
A right triangle is half of a square
it must be a right triangle.
The circumradius of a right angled triangle would be equal to half the length of its hypotenuse.
Depending how you halve it can be a right angle triangle or an isosceles trapezoid
A right angle triangle or an isosceles triangle.
In some respects, yes. It is half of an equilateral triangle.
No. Although the area of every triangle is equal to half the area with the same base and height, only right angled triangles are half a rectangle.
Triangle: Half the product of the longest side and the perpendicular distance from it to the apex. Trapezoid: Half the product of the sum of its bases and the height.
90
The base times the height divided by two. Imagine a right triangle is half of a rectangle. The area will also be half.
A 30-60-90 right triangle
One-half the base.