Question

give answer of all these questions attached​

Answer 1

Answers

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1) a) The centre of a circle lies in interior of the circle .

b) a point whose distance from the centre of the circle is greater than its radius lies in exterior of the circle .

c) the longest chord of a circle is a diameter of the circle .

d) An Arc is a semi circle When It Ends of a diameter .

e) segment of a circle is the region between an Arc and the chord of the circle .

f) a circle divides the plane on which it lies in three parts .

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2) a) line segment joining the centre to any point on the circle is India's of the circle. True .

b) a circle has only finite number of equal chords. false

Reason :- a circle has Infinity numbers of equal chords .

c) if a circle is divided into three equal arc each is the major arc . False

Reason :- we also have a minor arc .

d) chord of a circle which is twice as long as its radius is a diameter of the circle . true

e) sector is the region between the chord and its corresponding arc . False

f) a circle is a plane figure . True