" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Berapa keliling segitiga?
a=b=c
Sudut segitiga sama sisi sama besar =60°
L= 1/2a.b.sinc
24√3 = 1/2s.s.sin 60°
24√3=1/2s^2.1/2√3
24√3=1/4√3 . s^2
s^2 = 96
s =√96 = 4√6
Keliling =3xsisi =3x4√6=12√6