roxiebaby06 roxiebaby06
  • 22-07-2021
  • Mathematics
contestada

Instructions: Find the missing side of the triangle.
25
20
х
X =

Instructions Find the missing side of the triangle 25 20 х X class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-07-2021

Answer:

x = 15

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² + 20² = 25²

x² + 400 = 625 ( subtract 400 from both sides )

x² = 225 ( take the square root of both sides )

x = [tex]\sqrt{225}[/tex] = 15

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