Sorazmerje težje –https://www.thatquiz.org/sl/practicetest?1z80p92yjv9r

Podobni trikotniki lažje – https://www.thatquiz.org/sl/practicetest?1z81e96yodn

Podobni trikotniki lažje – https://www.thatquiz.org/sl/practicetest?1x818hiy1bp5d

podbni trikotnik – https://www.thatquiz.org/sl-A/matematika/trikotnik/