國中 解答

如圖,平行四邊形 ABCD 中, EF // BC ,∠A=70°,∠DCG =24°,試求∠B+∠EFG=?度

如圖,△ABC 為直角三角形,∠ABC=90°,四邊形 ABDE 、四邊形 ACFG 皆為正方形,則可根據下列哪一個性質得 知△EAC 與△BAG 全等。

下列哪一選項不可以作為三角形的三邊長?

36 x 23.菱形 ABCD 中,已知 AC =48, BD =14,則此菱形 ABCD 13.一個 n 邊形,內角和為 1800°,則 n=?

的人數,以變數 y 表示每位小朋友可分得的蘋果個數,則 22.下列何者為兩對角線互相垂直的四邊形? x 與 y 這兩個變數存在下列何種對應關係?

BC = EF ,則可利用下列哪一個性質得知△ABC≅△DEF

一個與△ABC 全等的三角形,則必須利用下列哪一個作圖 20.如圖,L1//L2,如果 AD =5, BC =7,△ABC 面積為 21, 則△ACD 的面積為多少?

下列圖形何者為常數函數?

分的等差數列,且沒有同分現象,若最高分為 98 分,則最 17.如圖,已知△ABC 中,∠C=90°, BD 為∠ABC 的角平分 線, DE ⊥ AB ,若 AC =6, BC =8,則 DE =?

15

求等差級數 5+10+15+......+100 的和為多少?

Jim: The cheese cake on the table great. Does it yummy, too? Rita: Of course it does. Would you like to give it a try?

Linda lost the game, so she very sad.

My friend is from Turkey, and he doesn’t eat . He’ll have chicken or beef.

There are two in the lab. Each has ten people. One raises animals on the farm, and the other grows lab meat.

Waitress: Good evening! Welcome to World Café. Here’s the . Please have a look. Tony: Well, I’ll have a cheeseburger and tea. Thank you!

Jeff: I’m ready to order. How about you? Tina: Me, too. Let’s have the come over here.

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What is lab meat? Write down your , so I know how much you know about it.

Shawn is a vegan(純素食者), but he can eat this. This is not meat.

At work, there are five people on his . They work together to grow lab meat.