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The front angle produced by an are of th...

The front angle produced by an are of the circle is called the central angle.

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The front angle formed at the centre of a circle by an are is half of the angle fromed by the same are at any point on the circle.

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Knowledge Check

  • The angle subtended by a minor arc of a circle in its alternate segment is

    A
    acute
    B
    obtuse
    C
    `90^@`
    D
    reflex angle

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    The length of radius of a circle is 21 cm. Determine the cfircular and sexagesimal measures of the central angle produced by an are of length 5*5 cm of this circle.

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    The angle in circle produced by a minor arc is an obtuse angle.

    The lengths of the chords AB and AC of the circle with cenrtre at are equal. If angleAPB and angle AQC are two of its angle in circle, the a values of the angles are ___________

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