Muistiinpanot

Glossary

suomeksi	in English	explanation
kehä	circumference	The length of the circle.
keskipiste	centre	The point that is equidistant from all points on the circle.
säde	radius (plural: radii)	A line segment that connects the centre and the circle.
jänne	chord	A line segment that connects two points on the circle.
halkaisija	diameter	A chord that passes through the centre.
keskuskulma	central angle	The angle between two radii.
kehäkulma	inscribed angle	The angle between two chords with a common end point.
kaari	arc	A section of a circle.
tangentti	tangent	A line that passes through the circle once and only once.
tangenttikulma	angle between tangents	An angle between two tangents.