Answer:
The answer is B i think so.....Hope this helps!
Step-by-step explanation:
<span>An isosceles triangle could have rotational symmetry if it were also an equilateral triangle. An isosceles triangle is a triangle with at least two equal sides. An equilateral triangle is a triangle with exactly three equal sides. By definition, all equilateral triangles are also isosceles triangles.</span>
I don't know what the expanded form is but the word form is two million nine hundred forty seven.
