如圖,C點在圓O上,若∠AOB=42°,則∠ACD=?
3上 2-2 圓心角、圓周角與弧的關係

Quiz
•
Mathematics
•
9th Grade
•
Medium
康軒數位 康軒數位
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
159°
160°
161°
162°
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,A、B兩點將圓O分成優弧與劣弧,且其度數比為7:1,若圓O的半徑為12公分,則∠AOB所對的弧長為多少公分?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
作一圓通過四邊形ABCD中的A、B、C三點,若∠B+∠D=180°,則D點的位置為下列何者?
在圓內
在圓上
在圓外
無法確定
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
∠AFB為鈍角
∠CDE為直角
∠AFC為銳角
∠DCB<∠BFA
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
等腰三角形
等腰直角三角形
直角三角形
矩形
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,圓O中,若∠AOC=110°,則∠BAO和∠BCO的度數和是多少?
125°
120°
115°
110°
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
國中教育會考(數學)

Quiz
•
7th - 9th Grade
10 questions
九下數學領域補考

Quiz
•
9th Grade
10 questions
研展周複習(選擇)

Quiz
•
9th - 12th Grade
10 questions
弧度徑度

Quiz
•
1st - 12th Grade
12 questions
S1 Ch11.3-11.4 Level 1

Quiz
•
7th - 9th Grade
15 questions
六上第九單元比例尺

Quiz
•
6th Grade - University
9 questions
初三 圓 同步作業

Quiz
•
9th Grade
10 questions
Chap2 立體圖形

Quiz
•
9th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade