moiiylover2020
moiiylover2020 moiiylover2020
  • 21-02-2020
  • Mathematics
contestada

Solve for A.
Picture is above.​

Solve for APicture is above class=

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GalacticKitten
GalacticKitten GalacticKitten
  • 21-02-2020
Use pythagora theorem for right triangles, a^2+b^2=c^2
So a^2 + 9^2 = 12^2
a^2+81=144
Subtract 81 from both sides
a^2=63
Now just take the square root of find a.
sqrt(63)=3sqrt7 or 7.94
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TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 21-02-2020

Hope this will help u.plz mark my ans as brainliest.

Ver imagen TheAnimeGirl
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