The Right Way to Solve for Unknown Sides—Are You Doing It? | Math Defined with Mrs C | 7.EE.B.4

The video tutorial teaches how to find unknown side lengths of geometric figures using one-step equations. It covers solving for the missing side of a triangle using its perimeter, identifying the triangle as scalene, and finding the missing side lengths of a quadrilateral and a parallelogram. The tutorial emphasizes the use of perimeter and congruency in solving these problems.

What new insight or understanding did you gain from this video?