國中 解答

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 =?

∠ADB=90°

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.

These pictures are for our new . These are pictures of burgers, and those are pictures of steak.

The is yummy. We made it with pork by ourselves(我們自己). Would you like to try some?

Jack: How do you tell beef pork? Rose: The colors are different, and their prices are different.

There is more and more greenhouse , so it’s warmer and warmer.

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.

United Nations(聯合國)says there will be 11.2 billion(十億)people on in 2100. There will be more people in the world.

The farmer chicken, so we can eat fresh(新鮮的)eggs when we visit his farm.