No, 2-D. It has length and width but no thickness.
Chat with our AI personalities
Compound words using 'one' are onesided (argument), onedimensional (flat), onetime (as a modifier).
any triangle is a triangle
acute angled triangle,right angled triangle,obtuse angled triangle,isosceles triangle,equilateral triangle, scalene triangle
An equilateral triangle perhaps depending on your meaning of 'ON the triangle'
equilateral triangle , isosceles triangle , scalene triangle