SSC Math 2 | 10th Class | All Practice Set

Property of an angle bisector of a triangle
Theorem : The bisector of an angle of a triangle divides the side opposite to the angle in the ratio of the remaining sides.

Basic proportionality theorem
Theorem : If a line parallel to a side of a triangle intersects the remaining sides in two distinct points, then the line divides the sides in the same proportion.

Basic proportionality theorem
Theorem : If a line parallel to a side of a triangle intersects the remaining sides in two distinct points, then the line divides the sides in the same proportion.

Property of three parallel lines and their transversals

Theorem 1 – The ratio of the intercepts made on a transversal by three parallel lines is equal to the ratio of the corresponding intercepts made on any other transversal by the same parallel lines.