kiahtab13 kiahtab13
  • 26-06-2018
  • Mathematics
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❤️❤️help please ASAP❤️❤️

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musiclover10045
musiclover10045 musiclover10045
  • 26-06-2018
Using the Pythagorean theorem a^2 +b^2 = c^2, where a and b are the sides of a triangle and c is the hypotenuse.

BA and AC are sides and BC is the hypotenuse.

we have 23^2 + b^2 = 45^2

529 + b^2 = 2025

b^2 = 2025 - 529

b^2 = 1496

b = sqrt(1496)

b = 38.68 = 38.7

The length of AC = 38.7
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alyssanichole77
alyssanichole77 alyssanichole77
  • 26-06-2018
the answer is B. 38.7
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ok 4/12 is less than 4/6 right ?