The previous page is sending you to https://www.kompasiana.com/rizkyardiyanthi/597158b92bbb13456b021af2/penerapan-alat-peraga-jari-untuk-menentukan-nilai-perbandingan-trigonometri-sudut-sudut-istimewa-dalam-pembelajaran-matematika?page=all&page_images=1.

 If you do not want to visit that page, you can return to the previous page.