A=6″ ,c=8″, x”nya berapa? pythagoras
rumusnya : a=b+c tapi kalo dicari b berarti b=a-c
jadi, a=6 c=8
6-8= -2
~BD
d) a = … ?
a = √10,4² – 9,6²
a = √108,16 – 92,16
a = 4 m
e ) x = … ?
x = √8² – 6²
x = √64 – 36
x = √28
x = 2√7
f ) c = … ?
c = √7,2² + 9,6²
c = √144
c = 12 kaki