A Florida math teacher who allegedly had a romp with a student for five months before he revealed to his parents who his “secret girlfriend” was has been fired. Kirsten Rose, 37, was sacked from her position at Cocoa Beach Junior/Senior High School after the Brevard Public Schools came to a vote on her fate on Tuesday night. Board members agreed to terminate Rose’s employment with the school district, 18 days after she was placed on administrative leave, Fox 35 Orlando reported. “We are cooperating fully with law enforcement and are deeply troubled by these allegations,” the board told the outlet. “The District remains committed to providing a safe and supportive learning environment for all students.” Math teacher Kirsten Rose allegedly had sex with a student.…