Question

Which best describes this triangle? A. All sides are the same length; all angles are acute. B. Two sides are the same length; one angle is obtuse. C. Two sides are the same length; all angles are acute. D. All sides are different lengths; all angles are acute.

Answer 1

Your answer would be C. it is called an isosceles triangle.

Answer 2

C)Two sides are the same length; all angles are acute...... that's the info of triangle in your prof. pic.