Seudónimo Seudónimo
  • 16-06-2020
  • Mathematics
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Work must be shown for this problem! The figure shown below is a square.

Work must be shown for this problem The figure shown below is a square class=

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devishri1977
devishri1977 devishri1977
  • 16-06-2020

Answer:

Step-by-step explanation:

Diagonals of square bisect each other at 90°

∠9 = 90°

4x - 10 = 90

4x = 90 +10

4x = 100

x = 100/4

x = 25

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