100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika a. Sebutkan 2 pasang sudut sehadap
b. Jika besar BAC 90° dan ACB 50° maka
-CDE =
-ABC =
-CED=​

a. Sebutkan 2 pasang sudut sehadap
b. Jika besar BAC 90° dan ACB 50° maka
-CDE =
-ABC =
-CED=​

Sehadap =
<CED dan <ABC
<BAD dan <EDC

BAC = 90°, ACB = 50°
CDE = 90°
ABC = 180-90-50 = 40°
CED = 40°

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