Lección 1
¿Qué es una copia a escala?
Exploremos las copias a escala.
Problema 1
Esta es una figura que se parece a la letra A, junto con otras figuras. ¿Cuáles figuras son copias a escala de la A original? Explica cómo lo sabes.
![](https://cms-im.s3.amazonaws.com/MHsVUUDT37U153CqvocQ13hu?response-content-disposition=inline%3B%20filename%3D%227.1.A.PP.Image.03_es.png%22%3B%20filename%2A%3DUTF-8%27%277.1.A.PP.Image.03_es.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAXQCCIHWF3XOEFOW4%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T003106Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=38631ec9aae14390f728bfcb0faf9a2f2dcfba4275e107f1d5e674d666db5619)
Problema 2
Tyler dice que la Figura B es una copia a escala de la Figura A porque todos los picos son la mitad de altos.
¿Estás de acuerdo con Tyler? Explica tu razonamiento.
![Two 12 sided figures in the shape of a W are labeled A and B.](https://cms-im.s3.amazonaws.com/nKBHoLkqRYK6QM9JFwQqmEyt?response-content-disposition=inline%3B%20filename%3D%227-7.1.PP.New.Image.01.png%22%3B%20filename%2A%3DUTF-8%27%277-7.1.PP.New.Image.01.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAXQCCIHWF3XOEFOW4%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T003106Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=5813f955eb7b6fc33b327509834462e330884a35823ba42508a2333d1fca1423)
Problema 3
Esta es una imagen del estadio Rose Bowl en Pasadena, CA.
![A satellite image looking down on a stadium in the shape of an oval. The stadium is slightly wider than it is tall.](https://cms-im.s3.amazonaws.com/yXjKXmQsxLyZ5HiSKxnEqyey?response-content-disposition=inline%3B%20filename%3D%227-7.1.B.PP.Image.01.png%22%3B%20filename%2A%3DUTF-8%27%277-7.1.B.PP.Image.01.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAXQCCIHWF3XOEFOW4%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T003106Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=6ee6c8e40270965cbcc45d36d00e72b6270935055f91b26d2d090e0821b6790c)
Estas son algunas copias de la imagen. Selecciona todas las imágenes que son copias a escala de la imagen original.
![4 images of the original picture of the Rose Bowl. These images each have different dimensions.](https://cms-im.s3.amazonaws.com/ALDL2XRgUdCrtmX2aaSZzDeP?response-content-disposition=inline%3B%20filename%3D%227-7.1.B.PP.Image.02.1.png%22%3B%20filename%2A%3DUTF-8%27%277-7.1.B.PP.Image.02.1.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAXQCCIHWF3XOEFOW4%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T003106Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=7ee13b6d76399d97ecc0a653d27670e850f64687e47607fface88f335fa40a03)
Problema 4
Completa cada ecuación con un número que la haga verdadera.
- \(5 \boldcdot \text{______} = 15\)
- \(4 \boldcdot \text{______} = 32\)
- \(6 \boldcdot \text{______} = 9\)
- \(12 \boldcdot \text{______} = 3\)