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Clearnote
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Junior High
Mathematics
想問18題的圖二圖三怎麼算
Mathematics
Junior High
about 1 monthago
⚡️⚡️
想問18題的圖二圖三怎麼算
18. 圖(一)為直角三角形往外作正方形、圖(二)為直角三角形往外作半圓形、 圖(三)為直角三角形往外作正五邊形。依照所給的圖形,若兩股所作出的圖形 面積皆為25cm² 與144cm²,則有關甲、乙、丙面積的大小比較何者正確? D A 乙 125cm² 144cm² 144cm² SMENT 525cm² 144cm² : 圖(一) (A)甲>乙>丙 3 (C)丙>乙>甲 圖(二) (B)丙>甲>乙 (D)甲=乙=丙 圖(三) 25cm²
Answers
夢中學
about 1 monthago
那三個部分都是半圓(180° )
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