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九上圓與點、直線關係

Authored by 蔡佩旻 蔡佩旻

Mathematics

9th Grade

Used 2+ times

九上圓與點、直線關係
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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設圓O內部一點P,若過P點的最短弦長為12,過P點的最長弦長為20,則OP=?

9

8

7

6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

設圓O外部一點P,若過P點與圓的最短距離為3,P點與圓最長距離為10,則圓半徑長=?

13

10

7

3

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

弧AB度數=弧CD度數

弧AB長度=弧CD長度

∠AOB=∠COD

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知圓O的半徑為8,扇形AOB的面積為24π,則∠AOB=?度

45

90

135

180

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知圓O的直徑為12,圓上有A、B兩點,且弧AB長度為7π,則∠AOB=?度

45

90

150

210

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

AB>AC>BC

AC>AB>BC

AC>BC>AB

BC>AC>AB

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

16

15

14

13

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