Flashcards
Circles flashcards
Cards in this deck (12)
- 1what is a radius?it is half of the diameter
formula:2 pi r - 2what is a diameter?it is a chord that contains the center of a circle
- 3circumferencedistance around a circle,that is, the perimeter of a circle
- 4inscribed angleangle whose vertex lies on a circle and whose sides contain chords of the circle.
- 5central angleangle where the point is in the middle of the circle.
- 6tangent to a circlea line that lies in the plane of a circle and that intersects the circle at exactly one point (point of tangency )
- 7chorda segment whose endpoints lie on a circle
- 8how would you name a circle?by the point in the middle of the circle
- 9arc length and measurethe length equals the central angle
- 10major arcan arc of a circle whose length is greater than the length of a semicircle of the circle
- 11minor arcan arc of a circle whose length is less than the length of a semicircle of the circle
- 12semicirclean arc of a circle whose endpoints are the endpoints of a diameter
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- Flashcards on Circles flashcards, created by Kyla Ledwik on 25/02/2015.
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- Kyla Ledwik
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