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Elan Coil [88]
3 years ago
13

What happens when a triangle is dilated using one of the vertices as the center of dilation?

Mathematics
1 answer:
iren2701 [21]3 years ago
5 0

Answer:

When a Triangle is Dilated taking one of the vertices as the center of dilation

There are two Possibility, either Dilation factor will be (0<Dilation factor<1), or greater than 1.

1. When,0< Dilation Factor < 1

Size Of Preimage < Size of Image

2. When Dilation Factor > 1

Size Of Preimage > Size of Image

Step-by-step explanation:

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1: The sum of 4 and three times a number is 19
BigorU [14]

<u>Part 1) </u>The sum of 4 and three times a number is 19

Let

x----------> the number

we know that

4+3x=19\\3x=19-4\\x=15/3\\x=5

therefore

<u>the answer part 1) is equal to</u>

The number is equal to 5

<u>Part 2)</u> The difference of twice a number and 7 is 9

Let

x----------> the number

we know that

2x-7=9\\2x=9+7\\x=16/2\\x=8

therefore

<u>the answer part 2) is equal to</u>

The number is equal to 8

<u>Part 3) </u>Ten less the quotient of a number and 3 is 6

Let

x----------> the number

we know that

\frac{x}{3} -10=6\\\\ \frac{x}{3} =16\\\\x=16*3\\\\x=48

therefore

<u>the answer part 3) is equal to</u>

The number is equal to 48

<u>Part 4)</u> Five times the sum of a number and 4 is -15

Let

x----------> the number

we know that

5(x+4)=-15\\5x+20=-15\\5x=-15-20\\x=-35/5\\x=-7

therefore

<u>the answer part 4) is equal to</u>

The number is equal to -7



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3 years ago
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X=7 that was a easy one
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Lightning travels much faster than thunder so lightning is seen before thunder is heard. Using inductive reasoning and graph if
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Answer:

9 seconds.

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