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प्रश्न
Write True or False. Give reason for your answer.
Sector is the region between the chord and its corresponding arc.
पर्याय
True
False
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उत्तर
False.
Sector is the region between an arc and two radii joining the centre to the end points of the arc. For example, in the given figure, OAB is the sector of the circle.
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संबंधित प्रश्न
ABC is a right triangle, right angled at B. A circle is inscribed in it. The lengths of the two sides containing the right angle are 6 cm and 8 cm. Find the radius of the incircle.
Prove that the tangents at the extremities of any chord make equal angles with the chord.
A chord PQ of a circle of radius 10 cm substends an angle of 60° at the centre of circle. Find the area of major and minor segments of the circle.
From a point P, two tangents PA and PB are drawn to a circle with center O. If OP = diameter of the circle shows that ΔAPB is equilateral.
In fig common tangents PQ and RS to two circles intersect at A. Prove that PQ = RS.
In following fig. ABC is an equilateral triangle . A circle is drawn with centre A so that ot cuts AB and AC at M and N respectively. Prove that BN = CM.
If the radius of a circle is 5 cm, what will its diameter be?
In a circle, AB and CD are two parallel chords with centre O and radius 10 cm such that AB = 16 cm and CD = 12 cm determine the distance between the two chords?
Find the radius of the circle
Diameter = 76 cm
A, B, C are any points on the circle with centre O. If m(arc BC) = 110° and m(arc AB) = 125°, find measure arc AC.
