drc2149 drc2149
  • 25-06-2021
  • Mathematics
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ANYONE KNOW THE ANSWER????

ANYONE KNOW THE ANSWER class=

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sqdancefan
sqdancefan sqdancefan
  • 25-06-2021

9514 1404 393

Answer:

  (c)  x = 10

Step-by-step explanation:

The diagonals of a square cross at right angles, so the measure of angle KNJ is 90°.

  90 = 10x -10

  100 = 10x . . . . . add 10

  10 = x . . . . . . . . divide by 10

The value of x is 10.

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