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Anika [276]
3 years ago
9

Which of the following is not a pair of similar polygons?

Mathematics
2 answers:
Vlada [557]3 years ago
7 0
All angled are congruent correct answer or at least the way is see wish u luck :)
mestny [16]3 years ago
4 0

Answer: The answer is the last figure, figure (D). Attached the image.

Step-by-step explanation:  We are given four pairs of polygons and we are to select the pair in which the two polygons are not similar.

In the first pair of polygons, the ratio of the corresponding sides will be same as follows:

\dfrac{2}{\frac{2}{3}}=\dfrac{4}{\frac{4}{3}}=3.

So, the polygons are similar.

In the second pair of polygons, the ratio of the corresponding sides will be same as follows:

\dfrac{2.82}{1.41}=\dfrac{2.24}{1.12}=\dfrac{3}{1.5}=2.

So, the polygons are similar.

In the third pair of polygons, the ratio of the corresponding sides will be same as follows:

\dfrac{1.41}{1.41}=\dfrac{1.12}{1.12}=\dfrac{1.5}{1.5}=1.

So, the polygons are similar.

In the fourth pair of polygons, we have

\dfrac{12}{\frac{4}{3}}=12\times\dfrac{3}{4}=9,

and

\dfrac{4}{\frac{2}{3}}=4\times\dfrac{3}{2}=6\neq 9.

So, the polygons are not similar in this case.

Thus, the last figure, attached herewith, is the correct option.

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The function that represents bruce’s elevation in feet over time in hours is an exponential function that starts at 1,505 feet.
Strike441 [17]

Answer:

<h3>The function for Bruce’s elevation is f(x)=1505(6)^x and because b=6 that is greater than 0, it is an exponential growth function.</h3>

Step-by-step explanation:

We are given initial Bruce’s elevation = 1,505 feet.

Each successive hour, his average elevation change for the hike becomes 6 times the previous hourly elevation change.

We know, the exponential function f(x)=a(b)^x, where a is the initial value, b is the growth factor and x is the exponent represents time in hours.

Therefore, initial value a=1505, growth factor b for exponential function f(x)=a(b)^x is 6.

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<h3>Therefore, the function for Bruce’s elevation is f(x)=1505(6)^x and because b=6 that is greater than 0, it is an exponential growth function.</h3>
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