Math, asked by Anonymous, 10 days ago

Urgent help! If I get these wrong, I'm as good as a dead man. Please try to answer 'em all.
I need the solutions as soon as possible. This is due in 15 minutes!

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Answered by Anonymous
10

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1)what scale factor was used to dilate figure a to get figure b

2) a dilation with a scale factor of 1/3 is a reduction

3)Rectangle ABCD is dilated so that the coordinates of c' are (2,-1). what could be the dilation rule?

4) what are the coordinates of the image after the center at the origin and a scale factor of 2?

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1) Answer. A scale factor of 3 was used, because Figure B's measurements are 3 times Figure A's measurements.

2) A dilation with a scale factor between 0 and 1 is a reduction because the image will decrease in size. On the other hand, a dilation with a scale factor greater than 1 is an enlargement, where the image increases in size. So, the statement that a dilation with a 1/3 scale factor is a reduction is true.

3) Rectangle ABCD is dilated so that the coordinates of C' are (2, -1). ... Triangle ABC will be dilated using the rule (x, y)→(2x, 2y).

4)(-2, 2) (8, 2) (8, -2) (-2, -2) is the answer

Answered by Anonymous
4

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1) A scale factor of 3 was used, because Figure B's measurements are 3 times Figure A's measurements.

2) That's True.That will make the thing a third of it's Original Size.

3)1)A scale factor of 3 was used, B' and A's was used 3 times more.

4) The last one:-(-2, 2) (8, 2) (8, -2) (-2, -2) is your answer

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Addition info:-

  • Scale Factor is used to scale shapes in different dimensions. In geometry, we learn about different geometrical shapes which both in two-dimension and three-dimension.

  • They are formed when a horizontal line called the X-axis and a vertical line called a Y-axis intersect at a point called an origin.The numbers on a coordinate grid are used to locate points.A coordinate plane can be used for graph points, lines, and much more. It acts as a map and yields precise directions from one point to another.

  • A description of a dilation includes the scale factor (or ratio) and the center of the dilation. The center of dilation is a fixed point in the plane.If the scale factor is greater than 1, the image is an enlargement (a stretch).If the scale factor is between 0 and 1, the image is a reduction (a shrink).If the scale factor is 1, the figure and the image are congruent.

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ALL THE BEST WITH YOUR TESTS.

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