直线和圆的位置关系

Quiz
•
Mathematics
•
9th Grade
•
Hard

Shuang Liu
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列说法:①圆中弦的垂直平分线一定经过圆心;②与半径垂直的直线是圆的切线;③相等的圆心角所对的弦也相等;④圆内接四边形有且只有一个,其中不正确的个数( )
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
△ABC的周长为36,面积为36,则该三角形的内切圆半径是( )
1
2
3
6
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
已知⊙O的半径为5,点O到直线l的距离为3,则直线l与⊙O的位置关系是( )
相切
相交
相离
无法判断
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
如图,AB是⊙O的直径,PA与⊙O相切于点A,∠ABC=25°,OC的延长线交PA于点P,则∠P的度数是( )
25
35
40
50
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
已知⊙O的半径是一元二次方程x2-2x-3=0的一个根,圆心O到直线l的距离d=4,则直线l与⊙O的位置关系是( )
相交
相切
相离
无法判断
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
如图,AB、AC、BD是⊙O的切线,切点分别为P、C、D,若AB=4,AC=3,则BD的长是( )
2.5
2
1.5
1
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列说法中,正确的是( )
A.长度相等的弧是等弧
B.三点确定一个圆
C.垂直于半径的直线是圆的切线
D.同弧所对的圆周角相等
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
國中教育會考(數學)

Quiz
•
7th - 9th Grade
10 questions
六年级数学(2)

Quiz
•
1st - 10th Grade
10 questions
反义词

Quiz
•
1st - 10th Grade
7 questions
G9---Distance-time Graphs

Quiz
•
9th Grade
10 questions
四邊形之間的關係

Quiz
•
9th Grade
10 questions
110五下數L9容積和容量

Quiz
•
KG - Professional Dev...
15 questions
4年级数学-空间

Quiz
•
4th Grade - University
10 questions
求積法

Quiz
•
7th - 12th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
15 questions
Combining Like Terms and Distributive Property

Quiz
•
9th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
8 questions
ACT Math Strategies

Lesson
•
9th Grade
10 questions
Solving Absolute Value Equations

Quiz
•
9th Grade
16 questions
Parallel Lines Cut by a Transversal

Lesson
•
9th - 10th Grade