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प्रश्न
Fill in the blanks:
A circle divides the plane, on which it lies, in __________ parts.
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उत्तर
A circle divides the plane, on which it lies, in three parts.
संबंधित प्रश्न
Write True or False. Give reasons for your answers.
If a circle is divided into three equal arcs, each is a major arc.
Fill in the blank:
An arc is a ................ when its ends are the ends of a diameter.
If \[d_1 , d_2 ( d_2 > d_1 )\] be the diameters of two concentric circle s and c be the length of a chord of a circle which is tangent to the other circle , prove that\[{d_2}^2 = c^2 + {d_1}^2\].
The figure given below shows a circle with center O in which diameter AB bisects the chord CD at point E. If CE = ED = 8 cm and EB = 4 cm,
find the radius of the circle.
In the following figure, OABC is a square. A circle is drawn with O as centre which meets OC at P and OA at Q.
Prove that:
( i ) ΔOPA ≅ ΔOQC
( ii ) ΔBPC ≅ ΔBQA
Suppose you are given a circle. Describe a method by which you can find the center of this circle.
In the adjoining figure, seg DE is the chord of the circle with center C, seg CF ⊥ seg DE and DE = 16 cm, then find the length of DF?
If A, B, C, D are four points such that ∠BAC = 30° and ∠BDC = 60°, then D is the centre of the circle through A, B and C.
In the following figure, O is the centre of the circle. Name all radii of the circle.
From the figure, identify a point in the exterior.
