平行線的內錯角 求x及y?
回答 (2)
2017-04-06 2:13 am
✔ 最佳答案
x=110°- 45° (內錯角, AD//EG), =65°
y=X (內錯角, AD//EG)
, =65°
2017-04-05 10:12 pm
x=110-45=65
y=180-(180-110)-45=65
y=180-(180-110)-45=65
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