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 type of triangle is described as having all three sides of different lengths?

What is the missing side length of the parallelogram mentioned in the text?