Abathroom is shaped like a pentagon. a handyman wants to know if a corner shelf with an 80° angle will fit into the corner marked on the diagram. the sum of the angles in a pentagon is 540°. which statement is correct? a. the shelf angle is too big because the corner is less than 80°. b. the shelf angle is too small because the corner is more than 80°. c. the shelf will fit exactly because the corner is 80°. d. it cannot be determined if the shelf will fit in that corner.