A bedroom is shaped like a pentagon. A designer wants to put a triangular bookshelf in the corner marked on the diagram. The sum of the interior angles of a pentagon is 540°540°. Which statement is correct?

a.The bookshelf angle is too small because the corner is more than 110°110°.

b.The bookshelf angle is too large because the corner is less than 110°110°.

c.It cannot be determined if the bookshelf will fit in the corner.

d.The bookshelf will fit exactly because the corner is 110°110°.