Dijawab aq ksik poin lebihhhh

pakai aturan sin
AB=
10/sin90 = AB/sin60
10/1 = AB/½√3
10 = 2AB/√3
5√3 = AB

AB =
10/sin90= AB/sin45
10/1 = AB/½√2
10 = 2AB/√2
5√2 = AB

BC =
BC/sin45 = 6√2/sin90
BC/½√2 = 6√2/1
2BC/√2 = 6√2
BC = 6