" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
karena itu segitiga di dalam lingkaran jadi sisi ∠BCA = ∠BAC
============
Itu sudutnya tegak lurus, bersrti sudut siku siku. Besar sudut : C. 90°
#GWJENIUS