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WINSTONCH [101]
4 years ago
9

In the figure,ABC is congruent to ADC . If the square ABCD is dilated by a factor of 2 to form A'B'C'D', what is the ratio of th

e area ofA'B'C'D' to the area of ABCD?
Mathematics
2 answers:
DaniilM [7]4 years ago
8 0
In the figure,ABC is congruent to ADC . If the square ABCD is dilated by a factor of 2 to form A'B'C'D', the ratio of the area of A'B'C'D' to the area of ABCD is 1/2. Since the dilation is by a factor of 2, so the area of the A'B'C'D' should be smaller than the area of ABCD.
Makovka662 [10]4 years ago
8 0

Answer:

for plato or gradpoint answer is 4:1 i got it correct :)

Step-by-step explanation:

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5 0
3 years ago
2.5k + 4 = 84
zalisa [80]

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4 0
3 years ago
Wire is commonly made by putting hot metal through a hole in a plate. What length of wire, of diameter 1mm, can be made from a 1
shtirl [24]
Basing on the question the volume of metal should be equal to the volume of the wire.
We already have the volume of the metal which is 1cm cube.
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since the volume of the wire is same as the volume of the metal, we simply substitute.

1 cm^3 = 3.14 x r^2 x h

h is the length of the wire.
the diameter of the wire is 1 mm or 0.1 cm, to get the radius we divide it by 2, 0.1 cm / 2 is 0.05 cm, we substitute

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7 0
3 years ago
In ΔEFG, f = 86 inches, e = 64 inches and ∠E=32°. Find all possible values of ∠F, to the nearest degree.
Neporo4naja [7]

Answer:

Answer: 45 ∘  and 135  ∘

Step-by-step explanation:

Delta Math

7 0
3 years ago
Find the coordinates of the midpoint of the segment whose endpoints are H(6, 4) and K(2, 8).
Serhud [2]
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6+ 2 = 8 / 2 = 4
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3 0
3 years ago
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