Trình bày nội dung của phương pháp bình phương bé nhất? Phân biệt phương pháp bình phương bé nhất và phương pháp xây dựng đa thức nội suy?

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer