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九年級上學期數學二段總複習

Authored by FaHui Xie

Mathematics

9th Grade

Used 4+ times

九年級上學期數學二段總複習
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若圓O的半徑是7公分,則下列何者不可能為圓O上兩點間的距離?

(A) 3.5公分

(B) 7公分

(C) 14公分

(D) 16公分

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

直徑是一個圓中最長的弦。

正確

錯誤

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

通過圓心的弦稱為直徑。

正確

錯誤

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知圓O的直徑長為8,有一點P到圓心的距離為8,則P點位置為何?

(A)圓內

(B)圓上

(C)圓外

(D)無法判別

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

已知圓O的半徑為6,且D與此圓心O的距離分別為4,D點與圓O的位置關係。D點在   。(填入圓內、圓上或圓外)

(a)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知圓O的直徑為10,若圓心與直線L1的距離為4,求L1與圓O的交點關係為何?

(A)交於兩點

(B)只交於一點

(C)不相交

(D)無法判別

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

已知△ABC~△DEFABC的對應頂點依序為DEF,若△ABC的周長為24,△DEF的周長為36,則△ABC的面積:△DEF的面積=?


(A) 3:2

(B) 2:3

(C) 9:4

(D) 4:9

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