Jawabanmu

2014-03-13T19:34:11+07:00
<ABE = <ABD + <AEB / 2
           = 13 + 52 /2
           = 65 /2
           = 32,5 derajat
2014-03-13T19:45:50+07:00
<ABE = <ABD + <AEB / 2
<ABE = 13 + 52 /2
<ABE = 65 /2
<ABE = 32,5 derajat