MAVO Opdracht 2F Fragment 1 Fragment 2 Wiskunde Opdracht 4 https://www.campusdehelix.school/wp-content/uploads/2020/03/y2mate.com-De-geodriehoek-Hoe-meet-je-een-hoek_-havovwo-1-WiskundeAcademie_ud2Fy1fMkGY_1080p.mp4 Opdracht 5 https://www.campusdehelix.school/wp-content/uploads/2020/03/y2mate.com-De-geodriehoek-hoe-teken-je-een-hoek_-havovwo-1-WiskundeAcademie_WgPBqcsFeaE_1080p.mp4