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Dmitry_Shevchenko [17]
3 years ago
7

Mhanifa please help! I will mark brainliest

Mathematics
1 answer:
suter [353]3 years ago
3 0

Answer:

<u>Use Pythagorean:</u>

  • a² + b² = c²
<h3>#1</h3>
  • x² = 13² - 5²
  • x² = 144
  • x = √144
  • x = 12
<h3>#2</h3>
  • x² = 7² + 4²
  • x² = 65
  • x = √65
  • Option D
<h3>#3</h3>
  • x² = 10² - 6²
  • x² = 36
  • x = √36
  • x = 6
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