Basic Proportionality Theorem (Grade 9 3rd Quarter) || [Similar Triangles]

In this video is all about BASIC PROPORTIONALITY THEOREM. A guide to solve the unknown sides of similar triangles by using the Basic Proportionality Theorem. This math video tutorial explains how to use the BASIC PROPORTIONALITY THEOREM to solve some word problems . It explains also how to create the proportions to used for solving the unknown angles, sides in the similar triangles , how to calculate the sides of the similar triangles, Intro to BASIC PROPORTIONALITY THEOREM.