24 June 2017
Mhan
→Area of a triangle: equilateral triangle
+83
Mhan
→Area and perimeters: add triangle
+38
Mhan
→Area and perimeters: add triangle
+118
Mhan
→Area of a triangle: equilateral triangle
18:54
+83
Mhan
→Area and perimeters: add triangle
18:12
+38
Mhan
→Area and perimeters: add triangle
18:08
+118