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Readme [11.4K]
3 years ago
5

Polygon abcd is rotated 90 degrees counterclockwise about the orgin to create polygon a b c d , match each set of cordinates to

the vertices of polygon a b c d
Mathematics
1 answer:
mihalych1998 [28]3 years ago
3 0

Answer:

A'(-1, 1), B'(-2, 1), C'(-2, 2) and D'(-1, 3).

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation is reflection, rotation, translation and dilation.

Rotation is the turning of an object about a point. If a point A(x, y) is rotated 90 degrees counterclockwise about the origin, the new point would be A'(-y, x)

From the image attached, the coordinates of polygon ABCD is A(1, 1), B(1, 2), C(2, 2), D(3, 1). If polygon ABCD is rotated 90 degrees counterclockwise about the origin, the new vertices would be at A'(-1, 1), B'(-2, 1), C'(-2, 2) and D'(-1, 3).

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c-----> <span>thick-----> 2 1/2 in=2.5 in
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A surveyor measures the length of a surveying chain containing 1000 chain links. The length is 0.0533km. What is the length of a
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Answer:

length of a single chain link = 5.33 cm

Step-by-step explanation:

Given data: chain contained 1000 chain links

total length was 0.0533km

<em>1km = 1000m </em>

<em> 1m = 100cm therefore 1km = 100000cm</em>

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total length in cm = 0.0533* 100000

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length of a single chain link = 5.33 cm

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Vaughn is calculating the volume of the cylinder below using the following work.
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We assume all employees are either full-time or part-time.

36 = 24 + 12

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You can write the inequality in two stages.

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Let f and p represent the numbers of full-time and part-time employees, respectively.

... f + p = 36 . . . . . . given

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... f ≤ 24 . . . . . . . . . given

... (36 -p) ≤ 24 . . . . substitute for f. Here's your inequality in p.

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