國中 解答

下列哪一種四邊形的對角線不會互相垂直?

下列何者不能用來判別平行四邊形?

如圖, BD 將四邊形 ABCD 分成兩個三角形,各內角度數如圖所示,則 a、b、c、d 的大 小關係為何?

若△ABC 為等腰三角形,其三邊長分別是 7、x、15,則 x=?

在△ABC 中, AB =11, BC =8, AC =8,則△ABC 中的最大角為下列何者?

在△ABC 中,∠A=40°,∠C=75°,則△ABC 的最大邊為何?

設三角形的三邊長分別為 4、7、x,則 x 可能的整數值有多少個?

在△ABC 中, AB =10, AC =4,且知∠A 為最大角,則 BC 可能是多少?

若 4、x、6 為一個三角形的三邊長,且 x 為整數,則符合此條件的 x 有幾個?

在△ABC 中, AB =1, BC = 2 , CA = 3 ,則∠A、∠B、∠C 的大小關係為何?

△ABC 中,∠A=40°,∠B=60°,試比較 AB 、 BC 、 CA 的大小關係為何?

在△ABC 中, AB =15, BC =12, AC =9,則△ABC 三內角的大小關係為何?

在△PQR 中,若∠P=60°,∠Q=70°,則下列何者正確?

Kevin had a fever yesterday, so he stayed home all day. Today he feels much better and wants to go back to school. What can we know about Kevin?

There was a rainbow after the rain yesterday, ______?

Ms. Chen told us ______ everyone should respect(重視) different ideas.

Mrs. Wang wanted to make chicken soup, but there was only ______ water left in the pot. She had to add some more before cooking.

Amy wants to join the baseball team, but some classmates say baseball is only for boys. Her PE teacher smiles and says, "Everyone is welcome to join." What does the PE teacher mean?

Some people think boys should not cry. However, Mr. Lin told his students that everyone has feelings, and it is okay to show them. What is Mr. Lin trying to tell his students?

Kevin: You don't look well. What's wrong? Amy: I have a bad headache. I think I'll go home after lunch. Kevin: That's a good idea. You should ______ and get some rest.

Kelly: What are you doing this Saturday? Emma: I'm going to the night market with my family. I want to try the fried rice ※背面尚有試題,請翻頁作答! because my cousin says they're really ______.

Tony went to the night market with his friends. They wanted to buy fried chicken first, but they changed their minds after smelling the beef noodles. What did Tony and his friends do?

One of my classmates ______ to be a doctor in the future.

Kevin: Lily is good at fixing bikes. Tom: Yes. She can also repair computers. Kevin: I think boys and girls can both learn these skills, ______?