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प्रश्न
Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.
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उत्तर
An arc is a semi-circle when its ends are the ends of a diameter.
संबंधित प्रश्न
Fill in the blanks:
The longest chord of a circle is a __________ of the circle.
Fill in the blank:
A point whose distance from the centre of a circle is greater than its radius lies in ..................... of the circle.
In a cyclic quadrilateral ABCD if AB || CD and ∠B = 70°, find the remaining angles.
Number of circles that can be drawn through three non-collinear points is
In the given figure, BDC is a tangent to the given circle at point D such that BD = 30 cm and CD = 7 cm. The other tangents BE and CF are drawn respectively from B and C to the circle and meet when produced at A making BAC a right angle triangle. Calculate (i) AF
If O is the centre of the circle, find the value of x in each of the following figures
Use the figure given below to fill in the blank:
EF is a ______ of the circle.
The diameter of a circle is 12.6 cm. State, the length of its radius.
Two circles with centres O and O' of radii 3 cm and 4 cm, respectively intersect at two points P and Q such that OP and O'P are tangents to the two circles. Find the length of the common chord PQ.
If AOB is a diameter of a circle and C is a point on the circle, then AC2 + BC2 = AB2.
