" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x² = (x - 7 )²+ ( x - 14 )²
x² = x² - 14 x +49 + (x² -28x+196)
x² = 2x² - 42x +245
x² - 42x +245=0
difaktorkan
(x-35)(x-7)
x= 35 atau x= 7
karna 7 kurang dRi 14
maka yg dipakai x nya adLah yg 35
jadu Pjg AC= 35-7 = 28 cm
pjg AB = 35
pjg BC 35-14 = 21 cm