What your doing is your going to answer how many points or sides the shape has like a squar has 4 corners
Answer: the bottom one
Step-by-step explanation:
i think its the bottom one i did some math
55: All triangles measures are equal to 180 degrees. By taking 180 - 75 - 50 you get the angle measure for angle C, which is 55. You know the triangles are congruent, so