princessdasia122606
princessdasia122606 princessdasia122606
  • 14-06-2021
  • Mathematics
contestada

What is the value of x? Round your answer to the nearest Whole number
X
A 10
C 17
B 1
D 13

What is the value of x Round your answer to the nearest Whole number X A 10 C 17 B 1 D 13 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 14-06-2021

Answer:

B

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² + 9² = 15²

x² + 81 = 225 ( subtract 81 from both sides )

x² = 144 ( take the square root of both sides )

x = [tex]\sqrt{144}[/tex] = 12 → B

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