Any triangle has three sides, whether it is a right triangle or not.
No.
right triangle and equilateral triangle both have 3 sides
A right angle triangle has 3 sides as does all other types of triangles.
Unless it is a right isosceles triangle, a normal right triangle has no pairs of equal sides.
add all of the sides together
It is the right angle triangle which has 3 sides whereas all quadrilaterals have 4 sides.
with the three sides you know it will be a triangle, it is a right triangle, it is not an equilateral triangle or an isosceles triangle... so it must be a right scalene triangle
12
It has 2 equal sides of right triangle.
a triangle always has three sides
A triangle with no equal sides and no right angle is a scalene triangle