What is a radius in a circle?
Arcs and Chords

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A radius is a line segment that connects the center of the circle to any point on its circumference.
2.
FLASHCARD QUESTION
Front
What is the relationship between congruent arcs and chords in a circle?
Back
Congruent arcs in a circle have congruent chords.
3.
FLASHCARD QUESTION
Front
How do you find the measure of an arc in a circle?
Back
The measure of an arc can be found using the central angle that subtends the arc.
4.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle?
Back
The circumference (C) of a circle is given by the formula C = 2πr, where r is the radius.
5.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
The area (A) of a circle is given by the formula A = πr², where r is the radius.
6.
FLASHCARD QUESTION
Front
If two chords in a circle are congruent, what can be said about their corresponding arcs?
Back
If two chords are congruent, then their corresponding arcs are also congruent.
7.
FLASHCARD QUESTION
Front
What is the relationship between the diameter and the radius of a circle?
Back
The diameter of a circle is twice the length of the radius.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Angles in Circles

Flashcard
•
9th - 12th Grade
15 questions
Central and Inscribed Angles

Flashcard
•
9th - 12th Grade
15 questions
Circle Relationship Formulas

Flashcard
•
9th - 12th Grade
15 questions
11/21 Circle Review (Math 3)

Flashcard
•
9th - 12th Grade
15 questions
Central Angles and Arc Measures

Flashcard
•
9th - 12th Grade
15 questions
Geometry Circles Review

Flashcard
•
9th - 12th Grade
15 questions
Circles: Arcs, Angles, & Segments

Flashcard
•
9th - 12th Grade
15 questions
angles in circles

Flashcard
•
9th - 12th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade