Berdasarkan teorema Pythagoras, maka... c a ba. b^2=c^2+a^2

Berdasarkan teorema Pythagoras, maka... c a ba. b^2=c^2+a^2 b. c^2=b^2-a^2 c. b^2=c^2+a^2 d. a^2=c^2-b^2