Explain? how, through? paperfolding, one would show each of the following statements. Complete parts? (a) through? (d) below. Question content area bottom Part 1 a. In an isosceles? triangle, the angles opposite congruent sides are congruent. Choose the correct answer below. A. Fold so that one of the congruent sides matches up with the third side. The angles opposite the congruent sides will fall on top of each other. B. Fold so that the congruent sides match up. The angles opposite the congruent sides will fall on top of each other. C. Fold so that the congruent sides match up. The angles opposite the congruent sides will fall on top of the angle between the congruent sides. D. Fold so that the vertex between the congruent sides matches up with one of the other vertices. The angles opposite the congruent sides will fall on top of each other.