Andy wrote the following statement:

Question

"You can only draw one unique isosceles triangle that contains an angle of 55°."

Which statement is true?

A. Andy is correct, because only one unique triangle can be drawn with the given information.
B. Andy is incorrect, because more than one triangle can be drawn with the given information.
C. Andy is incorrect, because the triangle described cannot be drawn with the given information.
D. None of the above.

Answer 1

A. Andy is correct, because only one unique triangle can be drawn with the given information.