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Kaylis [27]
3 years ago
7

What series of transformations to quadrilateral ABCD map the quadrilateral onto​ quadrilateral EFGH ​ to prove that ABCD≅EFGH ?

Mathematics
1 answer:
iris [78.8K]3 years ago
4 0
For this case we have the following transformation rule:
 (x, y) --------> (x, - y - 2) ----------> (x ', y')
 We are going to apply the following transformation rule for vertex D, for example.
 We have then:
 (4, 1) --------> (4, - 1 - 2) ----------> (4, -3)
 Therefore, the transformation is:
 Reflection on the x axis and vertical displacement 2 units down.
 Answer:
 
a reflection across x-axis, and then a translation 2 units down
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Translate the inequality and solve. Negative three times a number is less than six.
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Answer:

x>-2

Step-by-step explanation:

The translated inequality to be solved is -3x<6

You divide -3 by both sides which switches the sign because it is negative, there fore the answer is x>-2.

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3 years ago
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The cosine function reaches a value of 0 when x is equal to
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Answer:

Step-by-step explanation:

The values ​​of the cosine function are represented by the axis OX of the goniometric circumference (circumference centered at the origin and of radius 1). Therefore the cosine is zero for the 90º and 270º angles.

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2 years ago
What is the measure (in radians) of central angle &amp; in the circle below?
MA_775_DIABLO [31]

Answer:

7pi/6

Step-by-step explanation:

Using the formula for arc length in radians, we get:

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8 0
1 year ago
Attendance at last year's show was 16,000 people. This year 16,800 people attended the show. What was the percent change in atte
ozzi

The percent change in attendance, relative to last year's show is a 5% increase.

<h3>What is a percentage? </h3>

A Percentage can be described as a fraction out of an amount that is usually expressed as a number out of hundred.

<h3>What is the percentage change in attendance? </h3>

The value of the percentage change in attendance can be determined by subtracting the number of people in this year's show from the number of people at last year's show. The result would be divided by the number of people at last year's show and multiplied by 100.

[(16,800 - 16,000)/16,000] x 100 = 5%

To learn more about percentages, please check: brainly.com/question/25764815

3 0
2 years ago
What fraction of 3 1/2 is 1 1/6
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For the first one its 7/2 and the second one is 7/6 
and u cant covert them into a proper fraction you can only covert them into a improper fracion 
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3 years ago
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