Martins Lopes R. MATHEMATICAL INNOVATION: TEACHING-LEARNING OF TRIGONOMETRY USING CLOCK AND ANGLE, IN HIGH SCHOOL PRACTICE. jid [Internet]. 2023 Jun. 24 [cited 2024 Nov. 24];4(02):04-37. Available from: https://periodicojs.editoraperiodicojs.com.br/index.php/jid/article/view/1265