Circle Different Part's name (āĻŦā§āϤā§āϤ⧰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻ āĻāĻļ)
Different Parts of a Circle : (āĻŦā§āϤā§āϤ⧰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻ āĻāĻļ)
- Center (āĻā§āύā§āĻĻā§ā§°): The fixed point inside the circle.
āĻā§āύā§āĻĻā§ā§°: āĻŦā§āϤā§āϤ⧰ āĻŽāĻžāĻāϤ āĻĨāĻāĻž āϏā§āĻĨāĻŋā§° āĻŦāĻŋāύā§āĻĻā§āĨ¤
- Radius (āĻŦā§āϝāĻžāϏāĻžā§°ā§āϧ): A line segment joining the center to any point on the circle. āĻŦā§āϝāĻžāϏāĻžā§°ā§āϧ: āĻā§āύā§āĻĻā§ā§°ā§° āĻĒā§°āĻž āĻŦā§āϤā§āϤ⧰ āĻĒā§°āĻŋāϧāĻŋā§° āϝāĻŋāĻā§āύ⧠āĻāĻāĻž āĻŦāĻŋāύā§āĻĻā§āϞ⧠āĻāύāĻž ā§°ā§āĻāĻžāĻāĻŖā§āĻĄāĨ¤
- Diameter (āĻŦā§āϝāĻžāϏ): A chord passing through the center of the circle. āĻŦā§āϝāĻžāϏ: āĻā§āύā§āĻĻā§ā§°ā§° āĻŽāĻžāĻā§āĻĻāĻŋ āϝā§ā§ąāĻž āĻā§āϝāĻžāĨ¤
- Circumference (āĻĒā§°āĻŋāϧāĻŋ): The boundary or outer edge of the circle. āĻĒā§°āĻŋāϧāĻŋ: āĻŦā§āϤā§āϤ⧰ āĻŦāĻžāĻšāĻŋā§°ā§° āϏā§āĻŽāĻžā§°ā§āĻāĻžāĨ¤
- Chord (āĻā§āϝāĻž): A line segment joining any two points on the circle. āĻā§āϝāĻž: āĻŦā§āϤā§āϤ⧰ āϝāĻŋāĻā§āύ⧠āĻĻā§āĻāĻž āĻŦāĻŋāύā§āĻĻā§āĻ āϏāĻāϝā§āĻ āĻā§°āĻž ā§°ā§āĻāĻžāĻāĻŖā§āĻĄāĨ¤
- Arc (āĻāĻžāĻĒ): A part of the circumference between two points. āĻāĻžāĻĒ: āĻŦā§āϤā§āϤ⧰ āĻĒā§°āĻŋāϧāĻŋā§° āĻĻā§āĻāĻž āĻŦāĻŋāύā§āĻĻā§ā§° āĻŽāĻžāĻā§° āĻ āĻāĻļāĨ¤
- Sector (āĻāĻŖā§āĻĄ): The region enclosed by two radii and the included arc. āĻāĻŖā§āĻĄ: āĻĻā§āĻāĻž āĻŦā§āϝāĻžāϏāĻžā§°ā§āϧ āĻā§°ā§ āĻŽāĻžāĻā§° āĻāĻžāĻĒā§° āĻĻā§āĻŦāĻžā§°āĻž āĻā§ąāĻĻā§āϧ āĻ āĻā§āĻāϞāĨ¤
- Segment (āĻŦā§āϤā§āϤāĻāĻŖā§āĻĄ): The region enclosed by a chord and its corresponding arc. āĻŦā§āϤā§āϤāĻāĻŖā§āĻĄ: āĻāĻāĻž āĻā§āϝāĻž āĻā§°ā§ āϤāĻžā§° āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻāĻžāĻĒā§° āĻŽāĻžāĻāϤ āĻĨāĻāĻž āĻ āĻā§āĻāϞāĨ¤
- Tangent (āϏā§āĻĒā§°ā§āĻļāĻ): A line that touches the circle at exactly one point. āϏā§āĻĒā§°ā§āĻļāĻ: āĻŦā§āϤā§āϤāĻ āĻā§ā§ąāϞ āĻāĻāĻž āĻŦāĻŋāύā§āĻĻā§āϤ āϏā§āĻĒā§°ā§āĻļ āĻā§°āĻž āϏ⧰āϞ⧰ā§āĻāĻžāĨ¤
- Point of Tangency (āϏā§āĻĒā§°ā§āĻļāĻŦāĻŋāύā§āĻĻā§): The point where the tangent touches the circle. āϏā§āĻĒā§°ā§āĻļāĻŦāĻŋāύā§āĻĻā§: āϝāĻŋ āĻŦāĻŋāύā§āĻĻā§āϤ āϏā§āĻĒā§°ā§āĻļāĻā§ āĻŦā§āϤā§āϤāĻ āϏā§āĻĒā§°ā§āĻļ āĻā§°ā§āĨ¤
- Secant (āĻā§āĻĻāĻ): A line that intersects the circle at two points. āĻā§āĻĻāĻ: āĻŦā§āϤā§āϤāĻ āĻĻā§āĻāĻž āĻŦāĻŋāύā§āĻĻā§āϤ āĻā§āĻĻ āĻā§°āĻž āϏ⧰āϞ⧰ā§āĻāĻžāĨ¤
- Semicircle (āĻ ā§°ā§āϧāĻŦā§āϤā§āϤ): Half of a circle formed by a diameter. āĻ ā§°ā§āϧāĻŦā§āϤā§āϤ: āĻŦā§āϝāĻžāϏ⧠āĻŦā§āϤā§āϤāĻ āĻĻā§āĻāĻž āϏāĻŽāĻžāύ āĻāĻžāĻāϤ āĻāĻžāĻ āĻā§°āĻŋāϞ⧠āϏā§āώā§āĻāĻŋ āĻšā§ā§ąāĻž āĻĒā§ā§°āϤāĻŋāĻā§ āĻ āĻāĻļāĨ¤
Note:
- Radius = Diameter ÷ 2 → āĻŦā§āϝāĻžāϏāĻžā§°ā§āϧ = āĻŦā§āϝāĻžāϏ ÷ 2
- Diameter = 2 × Radius → āĻŦā§āϝāĻžāϏ = 2 × āĻŦā§āϝāĻžāϏāĻžā§°ā§āϧ
- The diameter is the longest chord of a circle. → āĻŦā§āϝāĻžāϏ āĻšā§āĻā§ āĻŦā§āϤā§āϤ⧰ āĻāĻāĻžāĻāϤāĻā§ āĻĻā§āĻāϞ āĻā§āϝāĻžāĨ¤
- A tangent touches the circle at only one point. → āϏā§āĻĒā§°ā§āĻļāĻā§ āĻŦā§āϤā§āϤāĻ āĻā§ā§ąāϞ āĻāĻāĻž āĻŦāĻŋāύā§āĻĻā§āϤāĻšā§ āϏā§āĻĒā§°ā§āĻļ āĻā§°ā§āĨ¤
- A secant cuts the circle at two points. → āĻā§āĻĻāĻā§ āĻŦā§āϤā§āϤāĻ āĻĻā§āĻāĻž āĻŦāĻŋāύā§āĻĻā§āϤ āĻā§āĻĻ āĻā§°ā§āĨ¤