Triangles are similar if they have the same shape (can be different sizes). As long as they are the same shape, one can be rotated or bigger than the other.
No because a right angle triangle has different properties to an equilateral triangle
what is a properties of scalene triangle
properties of a scalene
why triangle are similar
Mention all the properties of CENTROID, ORTHOCENTRE, CIRCUMCENTRE ?
No because a right angle triangle has different properties to an equilateral triangle
what is a properties of scalene triangle
properties of a scalene
I suggest you take a look at the Wikipedia article on "triangle", or at some similar source. I am sure you can find lots of interesting facts there.
a triangle has 3 sides, verticies
The triangle was not invented. It is the result of observations of physical properties.
A right angle triangle with 45, 45 and 90 degree angles is similar to an isosceles triangle
There is no such thing.
why triangle are similar
Yes, they have similar chemical properties.
Protons
No not ever because they both have different properties