mrsldyajp2avfx mrsldyajp2avfx
  • 09-01-2018
  • Mathematics
contestada

please help. I can not figure out what the answer is for b=

please help I can not figure out what the answer is for b class=

Respuesta :

mathmate
mathmate mathmate
  • 09-01-2018
Using the pythagorean theorem, we have, for right angled triangles,
leg1^2+leg2^2=hypotenuse^2

Applying to the current situation,
3^2+b^2=4^2
b^2=4^2-3^2=16-9=7
Therefore b=√7.
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