Seudónimo Seudónimo
  • 09-04-2017
  • Mathematics
contestada

What is the square root of 81?
How many degrees are there in a right angle?

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Аноним Аноним
  • 09-04-2017

Nine (9)
Ninety degrees (90)
Answer Link
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  • 09-04-2017
√81 = 9
right angle = 90 degrees
Answer Link

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