Mathematics

Mathematics, 18.07.2019 08:10, annyarias1036

What is the scale factor in the dilation if the coordinates of a' are (–7, 6) and the coordinates of c' are (–4, 3)?

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Mathematics, 14.07.2019 15:00, jphelps19992019

Atriangle has vertices at a(–2, 4), b(–2, 8), and c(6, 4). if a' has coordinates of (–0.25, 0.5) after the triangle has been dilated with a center of dilation about the origin, which statements are true? check all that apply. the coordinates of c' are (0.75, 0.5). the coordinates of c' are (1.5, 1). the scale factor is 1/8. the scale factor is 8. the scale factor is 1/4. the scale factor is 4. the coordinates of b' are (–0.25, 1). the coordinates of b' are (–0.5, 2).

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Mathematics, 17.07.2019 20:30, Lhuckabee

The image of a triangle after it has been dilated with a center of dilation at the origin has vertices at (12, –6), (–24, –12), and . if the pre-image of , point b, has coordinates of (–18, –9) and the pre-image of , point c, has coordinates of (–13.5, 18), which statements are true? check all that apply. the coordinates of are (27, 18). the coordinates of are (–18, 24). the scale factor is . the scale factor is . the scale factor is . the coordinates of a are (16, –8). the coordinates of a are (9, –4.5).

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Mathematics, 01.08.2019 00:00, burgoonp

1. a triangle with vertices at a(20, –30), b(10, –15), and c(5, –20) has been dilated with a center of dilation at the origin. the image of b, point b', has the coordinates (2, –3). what is the scale factor of the dilation? 110 15 5 10 2. a triangle has vertices at a(–2, 4), b(–2, 8), and c(6, 4). if a' has coordinates of (–0.25, 0.5) after the triangle has been dilated with a center of dilation about the origin, which statements are true? check all that apply. the coordinates of c' are (0.75, 0.5). the coordinates of c' are (1.5, 1). the scale factor is 18 . the scale factor is 8. the scale factor is 14 . the scale factor is 4. the coordinates of b' are (-0.25, 1). the coordinates of b' are (-0.5, 2). 3. what is the scale factor of a triangle with a vertex of a(–6, 4) that has been dilated with a center of dilation at the origin so the vertex of its image is a'(–24, 16)? 4. three transformations will be performed on triangle abc. which set of transformations will always produce a congruent triangle? dilation, rotation, translation reflection, dilation, translation rotation, reflection, dilation rotation, translation, reflection

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Mathematics, 03.08.2019 00:50, annyarias1036

Δaʹbʹcʹ is a dilation of δabc with the origin as the center of dilation. the coordinates of the vertices are as follows: a (0.3, 1.2), aʹ (1.8, 7.2) b (2.1, 3.1), bʹ (12.6, 18.6) c (3, 2.1), cʹ (18, 12.6) abc has coordinates (0.3, 1.2), (2.1, 3.1), (3, 2.1). triangle abc (each letter with prime) has coordinates (1.8, 7.2), (12.6, 18.6), (18, 12.6). determine the scale factor. what is the scale factor?

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