Which quadrilateral is constructed?
Various quadrilaterals are constructed in the pictures below. Which are they? And for what reason?
Study the construction of shapes, drag the green points and observe the changes.
Go through the construction steps and look at the formation of the objects.
Answer the questions below each image.
Which quadrilateral with vertices A, B, C, D is constructed? Why can you say that?
Which quadrilateral with vertices E, F, G, H is constructed now? Why can you say that?
And what about now? Which quadrilateral with vertices J, K, L, M is constructed? Why can you say that?
And now? Which quadrilateral with vertices O, P, Q, R is constructed? Why can you say that?
We are nearing the end. Which quadrilateral with vertices S, T, U, V is constructed now? Why can you say that?
And finally: Which quadrilateral with vertices A, B, C, D is constructed now? Why can you say that?