" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
100+30+× = 180
× = 50°
ket ::
80 sudut abd luar , abd dlm segitiga = 100 , 180° karena membentuk garis lurus dr A - C di potong sm garis BD *lht gbr*