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Questions in the Topic: Circles
•

Can you write down eight eights so that they add up to one thousand?

0
Views: 558
on 20/3/17

A region enclosed by an arc and a pair of radii of a circle is called

10
Views: 626
on 15/2/17

• Ananya

What is area of circle ?

6
Views: 1098
on 24/1/17

• Ananya

Diameter is big than any chord ?

13
Views: 1067
on 24/1/17

•

Q) Choose the correct option. A line which touches the circumference of a circle at one point is called: 1. Radius 2. Secant 3. Ray 4. Tangent

15
Views: 869
on 21/6/16

• Aayushi

Find the difference: 7 - \$5/6\$ =

2
Views: 508
on 23/6/16

• Fedrick Thomas

Prove that the parallelogram circumscribing a circle is a rhombus.

1
Views: 549
on 31/5/16

• Harsh Solanki

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of the contact at the center.

0
Views: 383
on 31/5/16

• Emily Thomas

In the given figure, XY and X'Y' are two parallel tangents to a circle with center O and another tangent AB with the point of contact C intersecting XY and X'Y' at B. Prove that \$∠\$ AOB = 90\$°\$ .

0
Views: 498
on 31/5/16

• Jayant Sharma

A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB + CD = AD + BC

0
Views: 431
on 31/5/16

• Shalu Singh

The length of a tangent from a point A at a distance 5 cm from the center of the circle is 4 cm. Find the radius of the circle.

0
Views: 348
on 31/5/16

• Shalu Singh

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.

0
Views: 290
on 31/5/16

• Shalu Singh

From a point Q, then length of the tangent to a circle is 24 cm and the distance of Q from the center is 25 cm. Find the radius of the circle.

0
Views: 383
on 31/5/16

• Jayant Sharma

Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centers.

1
Views: 437
on 31/5/16