Hi the section "Unit ll lesseon 4" is incomplete in contrast it seems the trigonometry section is complete becuase of unit 2 lesson 4 and unit 2 lesson 5.
Practice questions in unit 11 lesson 4 do not align with lecture. The lecture video is quite basic.
კომენტარის დასატოვებლად გთხოვთ გაიაროთ ავტორიზაცია.