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標題:
Maths~
發問:
幫我計LI 條數吖~THX* 2y+(y-35°)+(y-25°)=180°
最佳解答:
2y+(y-35?)+(y-25?)=180? 2y+y-35?+y-25?=180? 4y-60?=180? 4y=240? y=60?
其他解答:
Maths~
發問:
幫我計LI 條數吖~THX* 2y+(y-35°)+(y-25°)=180°
最佳解答:
2y+(y-35?)+(y-25?)=180? 2y+y-35?+y-25?=180? 4y-60?=180? 4y=240? y=60?
其他解答:
此文章來自奇摩知識+如有不便請留言告知
This is for triangle 2y+(y-35°)+(y-25°)=180° 2y+y-35°+y-25°=180° 4y=180°+35°+25° 4y=240° y=60°|||||2y+(y-35°)+(y-25°)=180° 4y-60°=180° y=60°|||||2y+(y-35°)+(y-25°)=180° 2y+y-35°+y-25°=180° 4y=240° <-- 就係咁 y=60°|||||2y+y-35°+y-25°=180° 4y=180°+35°+25° 4y=240° y=60°|||||2y+(y-35°)+(y-25°)=180° 2y+y-35°+y-25°=180° 4y=240° y=60°文章標籤
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