The artwork [i]Concreção 9351[/i] is composed of geometric shapes worked in shades of lilac, purple, blue, and green, showcasing Sacilotto's choice for both the harmony of the objects and the colors.
[i]Concreção 9351[/i], 1993[br]Acrylic tempera on canvas,[br]90 cm x 110 cm.[br]Source: Sacilotto, 2021
Identify the geometric shapes present in the artwork [i]Concreção 9351[/i] by Luiz Sacilotto.
Which geometric transformation(s) involve the triangles 1 and 2 highlighted in the image?
Justify the item(s) marked in the previous question.
There is a reflection of one of the triangles with respect to the hypotenuse.
Which geometric transformation(s) involve the triangles 1 and 3 highlighted in the image?
Justify the item(s) marked in the previous question.
Triangle 1 underwent a translation in the direction of the vector containing the hypotenuse of triangle 4.
Which geometric transformation(s) involve the triangles 1 and 4 highlighted in the image?
Justify the item(s) marked in the previous question.
Triangle 1 underwent a 45º rotation around one of its vertices and, after that, a reduction (homothety).
Access GeoGebra online through the link [url=https://www.geogebra.org/classic?lang=pt_PT]https://www.geogebra.org/classic?lang=pt_PT[/url] and feel free to interpret the artwork using the tools you are familiar with from GeoGebra.