12-2.1 Summary of Quadrilaterals Formulas
12-2.1 Summary of Quadrilaterals Formulas
For more Examples open the link:
https://www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-quadrilaterals/a/quadrilaterals-review
Area of rectangles https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/e/area-of-squares-and-rectangles Area of parallelograms https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter Area of trapezoids Find a missing side length when given the area Find missing length when given the area of a parallelogram