Advertisements
Advertisements
प्रश्न
Number of circles that can be drawn through three non-collinear points is
पर्याय
1
0
2
3
Advertisements
उत्तर
Suppose we are given three non-collinear points as A, B and C

1. Join A and B.
2. Join B and C.
3. Draw perpendicular bisector of AB and BC which meet at O as centre of the circle.
So basically we can only draw one circle passing through three non-collinear points A, B and C.
APPEARS IN
संबंधित प्रश्न
PQ is a chord of length 4.8 cm of a circle of radius 3 cm. 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, common tangents AB and CD to the two circles with centres O1 and O2 intersect at E. Prove that AB = CD.

An equilateral triangle ABC is inscribed in a circle with centre O. The measures of ∠BOCis
Length of a chord of a circle is 24 cm. If distance of the chord from the centre is 5 cm, then the radius of that circle is ______.
Draw circle with the radii given below.
4 cm
Find the radius of the circle
Diameter = 24 cm
In figure, tangents PQ and PR are drawn to a circle such that ∠RPQ = 30°. A chord RS is drawn parallel to the tangent PQ. Find the ∠RQS.
[Hint: Draw a line through Q and perpendicular to QP.]
If two chords AB and CD of a circle AYDZBWCX intersect at right angles (see figure), prove that arc CXA + arc DZB = arc AYD + arc BWC = semi-circle.

In the following figure, O is the centre of the circle. Shade the smaller segment of the circle formed by CP.

A figure is in the form of rectangle PQRS having a semi-circle on side QR as shown in the figure. Determine the area of the plot.
