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LiRa [457]
3 years ago
15

In the figure, ABC and DEF are similar. What's the scale factor from ABC to DEF?

Mathematics
1 answer:
Elena-2011 [213]3 years ago
7 0

Answer:

3

Step-by-step explanation:

The scale factor of ABC to DEF is the number you need to multiply a corresponding side of ABC to get one of DBC. We are given the two triangles are similar, so we can say that sides AB and DE are proportional. We are looking for the number we need to multiply AB by to get DE. From this relation, we can get the equation:

AB * x = DE

where x is our scale factor. We can substitute in the values of AB and DE, and solve for x:

5x = 15

x = 3

Therefore, the scale factor is three. This means that you can multiply any side of ABC by 3 to get a side of DEF.

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3 years ago
H(t)=1/t what is the domain of H?
shepuryov [24]
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Sachiko is framing the border of a square picture. If she knows the area of the picture, how could Sachiko determine the amount
tatyana61 [14]

Answer:

Set the area equal to x2, solve for x, and then multiply the value of x by 4.

Step-by-step explanation:

The area of the picture is given by

A = s^2 where s is the side length

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4 0
3 years ago
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Step-by-step explanation:

6 0
4 years ago
At a store, a hat has a regular price of x dollars. During sale, the price of the hat
MariettaO [177]

Answer:

x - 0.2x

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