Search Header Logo
2-1-1 圓

2-1-1 圓

Assessment

Presentation

Mathematics

8th Grade

Practice Problem

Easy

Created by

余金城 余金城

Used 4+ times

FREE Resource

39 Slides • 5 Questions

1

media

2

media

3

media

4

media

5

media

6

media

7

media

8

media

9

media

10

media

11

media

12

media

13

media

14

media

15

media

16

Multiple Select

Question image

下列各角何者是圓O的圓心角?

1

A

2

B

3

C

4

D

5

E

17

18

media

19

media

20

media

21

media

22

media

23

media

24

media

25

media

26

media

27

media

28

media

29

media

30

media

31

media

32

Draw

完成圖形上的填空,要有計算過程。

33

media

34

media

35

media

36

media

37

Fill in the Blank

已知一扇形的面積為25π平方公分,半徑為10公分,
求此扇形的圓心角= 度。

38

Fill in the Blank

已知半徑為10公分的圓中,有一弧長為4π公分,
求此弧所對應的圓心角= 度。

39

media

40

media

41

media

42

media

43

Draw

如圖,圓O的半徑為6公分,圓心角∠AOB=90°,求鋪色弓形的面積及周長。

44

media

Show answer

Auto Play

Slide 1 / 44

SLIDE