yes, a triangle is a closed figure
If no two sides of a triangle have the same length, then the figure is called a "scalene" triangle. Some (but not all) scalene triangles are also right triangles.
it is a 3ree sided figure it has neither parallel nor perpendicular and it can be classified as a scalene triangle, right triangles or equilateral
a right triangle has one right angleA triangle with a right angle is a right triangle.
A triangle with 1 right angle is a right angle triangle.
Any triangle that is not a right angle triangle
yes
a right triangle
adjacent to the right angle
A right angle triangle is a plane figure not a 3d one.
yes
Use the formula 1/2 the base * the height
A circle * * * * * On the right lines but a circle is not a solid figure. How about a sphere?
A right angle triangle.
A right angle is a plane figure and cannot have a volume.
The right triangle.
No, it is not. A triangle is a two-dimensional figure whereas pi is a dimension-less number.