circle
Definition of circle - Circle is the set (group) of all those points which is equidistant from a fixed point.
this fixed point is called the centre(O) of the circle.
Sunday, April 30, 2023
Wednesday, April 5, 2023
Concentric circle (संकेंद्रित वृत्त)
Concentric circle- (संकेंद्रित वृत्त)
If two and more then two circle have same centre but different radii, they are called concentric circles.
यदि दो या दो से अधिक वृत्तों का केंद्र समान लेकिन उनकी त्रिज्याएँ भिन्न-भिन्न हों , उन्हें संकेंद्रित वृत्त कहते हैं।
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| concentric circles |
blue, green and red are three concentric circles as they have same centre but different radii
नीला, हरा और लाल तीन संकेंद्रित वृत्त हैं क्योंकि उनका केंद्र एक ही है लेकिन त्रिज्या अलग-अलग है
three different arrows show different radii of the circle तीन अलग-अलग तीर वृत्त की अलग-अलग त्रिज्याएँ दिखाते हैं
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Concentric circle- (संकेंद्रित वृत्त) If two and more then two circle have same centre but different radii, they are called concentric c...
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sector - sector is an area surrounded by two radii and an arc, as shown is figure. OA and OB is radius and AxB is arc Area of sector = P... -
Secant of a circle - A line which meet a circle into two points is called a secant of the circle, in given figure XY is a secant.
