Which pair of triangles can be proven congruent by SAS?
A
2 triangles with identical angle measures are shown. The second triangle is shifted to the right.
B
2 triangles are shown. They have 2 congruent sides and a congruent angle. The first triangle is rotated about a point to form the second triangle.
C
2 triangles are shown. They have 1 congruent side and 2 congruent angles. The first triangle is rotated about a shared side to form the second triangle.