Maths - Parts of a circle

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What is the outer line of the circle called?
circumference
1 of 7
What is the a curved part of a circumference called?
arc
2 of 7
What is a line called that passes through the centre of the circle touching two parts of the circumference?
diameter
3 of 7
What is a line called that touches the centre of the circle and one point on the circumference?
radius
4 of 7
What is a line called that doesn't pass through the centre of the circle touching two parts of the circumference?
chord
5 of 7
What is the area called between one radius and another radius?
sector
6 of 7
What is a line that is outside the circle and touches one part of the circumference?
tangent
7 of 7

Other cards in this set

Card 2

Front

What is the a curved part of a circumference called?

Back

arc

Card 3

Front

What is a line called that passes through the centre of the circle touching two parts of the circumference?

Back

Preview of the front of card 3

Card 4

Front

What is a line called that touches the centre of the circle and one point on the circumference?

Back

Preview of the front of card 4

Card 5

Front

What is a line called that doesn't pass through the centre of the circle touching two parts of the circumference?

Back

Preview of the front of card 5
View more cards

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