Diamond0051
Diamond0051 Diamond0051
  • 14-11-2020
  • Mathematics
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HELPPPPP PLEASE I DONT GET THIS THANKS

HELPPPPP PLEASE I DONT GET THIS THANKS class=

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JennyTheBest813
JennyTheBest813 JennyTheBest813
  • 14-11-2020

Answer:

√10

Step-by-step explanation:

Pythagorean theorem. a^2+b^2=c^2.

In this case 9^2+b^2=√91^2. That equals 81+b^2=91. You isolate b^2, b^2=10. So b=√10.

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