GEOMETRYLesson 50 of 85
Triangle Proportionality and Triangle Angle-Bisector Theorems
Students learn the following theorems related to similar triangles. If a line is parallel to a side of a triangle, and it intersects the other two sides of the triangle, then it divides these sides proportionally (Triangle Proportionality Theorem). If three parallel lines intersect more...
Elementary / Middle
High School Math
*Also referred to as Elementary Algebra or Beginning Algebra.
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