Area and Perimeter of Trapezoids: Examples (Geometry Concepts) - YouTube
Calcul de l'Aire et du Périmètre des Trapèzes Isocèles (A)
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SOLVED: Find the perimeter of a right trapezoid whose parallel sides measures 8cm and 11cm with one of the interior angles given as 60 degrees. A.) 33.3 cm B.) 29.2 cm C.)