मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

Draw a Circle of Diameter 7 Cm. Draw Two Radii of this Circle Such that the Angle Between These Radii is 90°. Shade the Minor Sector Obtained. Write a Special Name for this Sector.

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प्रश्न

Draw a circle of diameter 7 cm. Draw two radii of this circle such that the angle between these radii is 90°. Shade the minor sector obtained. Write a special name for this sector.

बेरीज
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उत्तर

Draw a circle with diameter = 7 cm

OA and OB are the radii of the circle such that ∠AOB = 90°

Now shade the minor sector AOB This is the quadrant of the circle

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पाठ 29: The Circle - Revision Exercise

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सेलिना Mathematics [English] Class 6
पाठ 29 The Circle
Revision Exercise | Q 4

संबंधित प्रश्‍न

In the given figure, the incircle of ∆ABC touches the sides BC, CA and AB at D, E, F respectively. Prove that AF + BD + CE = AE + CD + BF = `\frac { 1 }{ 2 } ("perimeter of ∆ABC")`


In the given figure, PQ and RS are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersects PQ at A and RS at B. Prove that ∠AOB = 90º


PA and PB are tangents from P to the circle with centre O. At point M, a tangent is drawn cutting PA at K and PB at N. Prove that KN = AK + BN.


If from any point on the common chord of two intersecting circles, tangents be drawn to circles, prove that they are equal.


PQ is a chord of length 4.8 cm of a circle of radius 3cm. The tangents at P and Q intersect at a point T as shown in the figure. Find the length of TP.


In the given figure, PQ is chord of a circle with centre O an PT is a tangent. If
∠QPT = 60°, find the ∠PRQ.

 


Use the figure given below to fill in the blank:

If PQ is 8 cm long, the length of RS = ________


The chord of length 30 cm is drawn at the distance of 8 cm from the centre of the circle. Find the radius of the circle


If O is the center of the circle in the figure alongside, then complete the table from the given information.


The type of arc

Type of circular arc Name of circular arc Measure of circular arc
Minor arc    
Major arc    

Assertion (A): If the circumference of a circle is 176 cm, then its radius is 28 cm.

Reason (R): Circumference = 2π × radius of a circle.


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