tc309516 tc309516
  • 22-02-2019
  • Mathematics
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The perimeter of parallelogram ABCD is 46 inches. What is DA?

The perimeter of parallelogram ABCD is 46 inches What is DA class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-02-2019

Answer:

x ≈ 5.7 units

Step-by-step explanation:

Consider the right triangle with legs x and hypotenuse 8

Using Pythagoras' identity

x² + x² = 8²

2x² = 64 ( divide both sides by 2 )

x² = 32 ( take the square root of both sides )

x = [tex]\sqrt{32}[/tex] ≈ 5.7 units

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