It means you have three moles on your thigh.
It means that it is a right angle triangle
A triangle with a 90 degree angle.
If you mean angles then it is a right angle triangle or an isosceles right angle triangle
If you mean what type of triangle has perpendicular lines then it is right angle triangle.
It does not mean anything in particular.
It means that it is a right angle triangle
A triangle with a 90 degree angle.
If you mean angles then it is a right angle triangle or an isosceles right angle triangle
I am guessing you mean a right angled triangle. The hypotenuse is the longest side on a right angled triangle. So it is the side facing / parallel to the right angle.
If you mean can a triangle have 3 equal sides and the answer is yes it can and it is called an equilateral triangle.
If you mean what type of triangle has perpendicular lines then it is right angle triangle.
the longest side of a right triangle
A perfect triangle formed by three moles on your arm could be a unique pattern of skin markings, but it doesn't have any specific medical significance. It's important to monitor moles for changes in size, shape, color, or texture, as these could indicate potential skin issues. If you have concerns about the moles or their arrangement, it's best to consult a dermatologist for evaluation.
It does not mean anything in particular.
If you mean dimensions of 11, 60 and 61 then yes they will form a right angle triangle.
The hypotenuse is the long side of a right triangle.
If you mean dimensions of 3 by 4 by 6 then it can't be a right angle triangle because they don't comply with Pythagoras' theorem.