total sudut segitiga selalu 180 derajat
sudut bca = 180-90-60= 30 derajat
total sudut trapesium = 360 derajat
360-90-90-105= 75 derajat
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
total sudut segitiga selalu 180 derajat
sudut bca = 180-90-60= 30 derajat
total sudut trapesium = 360 derajat
360-90-90-105= 75 derajat