plshelp4930 plshelp4930
  • 07-07-2017
  • Mathematics
contestada

Can i use the pythagorythm therom on all triangles

Respuesta :

jakers2209 jakers2209
  • 07-07-2017
No, you can only use the Pythagorean theorem on right triangles. 
Answer Link
BrainIess
BrainIess BrainIess
  • 07-07-2017
Pythagoreans' theorem only applies to right angle triangles.

To find unknowns of an irregular triangle use

a² = b² + c² -2bc cos A
( for length and angle )

and

½ ab sin C ( for area )
Answer Link

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