Quadrilateral Formed by Centre, Any Two Points on the Circle and Point of Intersection of Tangents
Trending Questions
In the given figure , AC and BC are tangents to the circle with centre O.
If ∠ACB is twice ∠AOB , then ∠ACB = ____
150∘
120∘
100∘
60∘
If the sides of a parallelogram touch a circle, then the parallelogram is a rhombus.
- True
- False
Circles with centres P and Q intersect at points A and B as shown in the figure. CBD is a line segment and EBM is tangent to the circle, with centre Q, at point B. If the circles are congruent; Then, CE = ________
BD
3BD
7BD
2BD
- True
- False
In the given figure, AB is a diameter and AC is a chord of the circle and the tangent at C intersects AB produced in D. If ∠BAC=30∘, then ∠ACD=
120∘
100∘
30∘
60∘
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/297022/content_sketch.png)
If TP and TQ are two tangents to a circle with center O such that ∠POQ=110o, then ∠PTQ will be
- 70∘
- 80∘
- 90∘
- True
- False
In the given figure , AC and BC are tangents to the circle with centre O.
If ∠ACB is twice ∠AOB , then find the ∠ACB.
In the given figure, AB is a diameter and AC is a chord of the circle and the tangent at C intersects AB produced in D. If ∠BAC=30∘, then ∠CDB=
120∘
30∘
100∘
60∘
- 4
- 0
- 1
- 2
In figure displayed below, if TP and TQ are the two tangents to a circle with centre O so that ∠POQ=110∘, then ∠PTQ is equal to
70∘
50∘
90∘
80∘
- 300
- 600
- 900
- Can't be found
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/477758/original_100.png)
- 14
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/737966/original_32_1198938.png)
- 11 cm
- 12 cm
- 14 cm
- 9 cm
- outside
- inside
- on
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/177879/content_3.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/10478/content_6.png)
- 0
- 1
- 2
- 3
∠OPR:∠OPQ =
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/502297/original_Diag_-_2.png)
- 2:1
- 1:1
- 1:2
- 4:1
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/10478/content_6.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/177879/content_3.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/243443/content_11.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/737926/original_30_215939.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1777892/original_3.jpg)
- 9
- 15
- 10
- 7.5
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/243443/content_11.png)
In the given figure , AC and BC are tangents to the circle with centre O.
If ∠ACB is twice ∠AOB , then find the ∠ACB.