Parts of a Circle

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/18

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 8:10 AM on 5/10/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

19 Terms

1
New cards

Radius

A segment whose endpoints are the center of the circle and a point on the circle.

<p>A segment whose endpoints are the center of the circle and a point on the circle.</p>
2
New cards

Diameter

the distance measured from one point on a circle to another going through the center

<p>the distance measured from one point on a circle to another going through the center</p>
3
New cards

Chord

Any straight line linking two points on the circle

<p>Any straight line linking two points on the circle</p>
4
New cards

circumference

The total length of the outside edge (perimeter) of a circle.

<p>The total length of the outside edge (perimeter) of a circle.</p>
5
New cards

Arc

Any section the circumference of a circle.

<p>Any section the circumference of a circle.</p>
6
New cards

Central Angle

An angle whose vertex is at the center of a circle

<p>An angle whose vertex is at the center of a circle</p>
7
New cards

Congruent

To have the same size, shape, and measure.

8
New cards

Tangent

A straight line that touches the circle at a single point.

<p>A straight line that touches the circle at a single point.</p>
9
New cards

major arc

An arc of a circle that measures more than 180 degrees

<p>An arc of a circle that measures more than 180 degrees</p>
10
New cards

minor arc

An arc of a circle that is measures less than 180 degrees

<p>An arc of a circle that is measures less than 180 degrees</p>
11
New cards

inscribed quadrilateral

is any four sided figure whose vertices all lie on a circle.

<p>is any four sided figure whose vertices all lie on a circle.</p>
12
New cards

secant

A line that intersects a a circle at two points (it contains a chord).

<p>A line that intersects a a circle at two points (it contains a chord).</p>
13
New cards

Area

The amount of space inside a circle`s circumference.

<p>The amount of space inside a circle`s circumference.</p>
14
New cards

concentric

arcs and circles that share the same center points

<p>arcs and circles that share the same center points</p>
15
New cards

Semi-Circle

An arc that measures exactly 180 degrees

16
New cards

Center

The fixed point in the middle of a circle

17
New cards

Segment

The area formed by an arc and a chord

18
New cards

Arc Length

A portion (numerical) of the circumference of a circle.

19
New cards

Sector

A portion (numerical) of the area of a circle formed by 2 radii and an arc