1Determine the projection of a point is a point.
2Determine the projection of a line segment smaller than it.
3Determine the projection of a point on the line is the same point.
4Determine the length of any side of the right angle in the right-angled triangle if we given the length of the hypotenuse and it’s projection on the hypotenuse.
5Determine the length of the perpendicular from the right angle in the right- angled triangle.
6Determine apply the rules of Euclid's theorem in different types of problems with different ideas.
7Determine the projection of a line segment ⊥ a line is a point.