Select the correct answer. Which triangles in the diagram are congruent? Set of 4 triangles are plotted on a grid. Triangle 1 has 2 congruent sides and the angle between them is 70 degrees. Triangle 2 has 3 congruent sides. Triangle 3 has 2 congruent sides and the angle between them is 70 degrees. A. triangle 1 and triangle 2 B. triangle 1, triangle 2, and triangle 3 C. triangle 1 and triangle 3 D. triangle 1, triangle 3, and triangle 4