https://es-cl.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-plane-figures 2025-11-20T17:53:56.044440592Z Plane figures In this unit, you'll become an expert on plane figures! You'll learn how to find the area of parallelograms and triangles, and even take on the challenge of composite figures. You'll also get some practice finding missing lengths and breaking down shapes into simpler parts. Get ready to show those plane figures who's boss! unit