Jawabanmu

Jawaban paling cerdas!
2014-09-04T17:09:21+07:00
Kalau AB & CK sejajar, maka seperti ini:
AB/CK = MB/MK
AB/20 = 30/40
AB/20 =3/4
4AB =3*20
AB = 60/4
AB = 15 cm
1 5 1
2014-09-04T17:09:43+07:00
Ab/ck = bm/mk
ab/20 = 30/40
ab/20 = 3/4
4ab = 60
ab = 15 cm

mgkn bgtu!