Jawabanmu

2014-03-26T18:09:34+07:00
Perpanjang CD hingga berpotongan garis AB di D', maka <BAC = < BD'D karena AC sejajar DC,

BD'D = 180 - 90 - BDD'
BD'D = 90 - (180 - 152)
BD'D = 90 - 28 = 62 derajat

2014-03-26T18:51:08+07:00


BD'D = 180 - 90 - BDD'
BD'D = 90 - (180 - 152)
BD'D = 90 - 28 = 62 derajat