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gogolik [260]
3 years ago
14

Given that ABCD is a rhombus, what is the value of x?

Mathematics
1 answer:
Kruka [31]3 years ago
3 0

Answer:

  D.  18

Step-by-step explanation:

∠DAC ≅ ∠BCA and the diagonals cross at right angles, so the two marked angles are complementary.

  (5x -18) +x = 90

  6x = 108 . . . . . . . . . simplify, add 18

  x = 18 . . . . . . . . . . . divide by 6

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timurjin [86]

Answer:

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8 0
3 years ago
Find the value of n if (81)^5/n = 243
zavuch27 [327]

Answer:

N = 14348907

Step-by-step explanation:

81^5 = 3486784401

3486784401/243 = 14348907

Double Check

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So N = 14348907.

3 0
3 years ago
draw a line representing the rise and a line representing the run of the line. State the slope of the line in simplest form
agasfer [191]

Answer:

m = -1

Step-by-step explanation:

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m = Δy/Δx

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4 0
2 years ago
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natali 33 [55]
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2 years ago
Solve for x.
REY [17]
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Hope this helps
4 0
3 years ago
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