Equal Chords of a Circle
Trending Questions
- supplementary
- equal
- complementary
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE = ___.
50∘
40∘
65∘
70∘
ABC and ADC are two right triangles with common hypotenuse AC. Prove that .
In the following figure, if chords AB and CD are equal to 6 cm, then the distances of the chords from the centre of the circle of radius 5 cm are ___ and ___ respectively.
4 cm, 4 cm
4 cm, 8 cm
8 cm, 8 cm
8 cm, 4 cm
Consider the above figure where O is the center of the circle, AB=CD and ∠AOB=30∘. Then, ∠AED = ___ and ∠COD = ___.
- 60∘, 30∘
- 30∘, 90∘
- 90∘, 30∘
- 80∘, 50∘
In the given figure, ON = OM. If AB = 5 cm, then CD is equal to:
4 cm
7 cm
5 cm
6 cm
Let the vertex of an angle ABC be located outside a circle and let the sides of the angle intersect equal chords AD and CE with the circle. Prove that ∠ABC is equal to half the difference of the angles subtended by the chords AC and DE at the centre.
- 85∘
- 90∘
- 80∘
- 75∘
(i) ∠BOC
(ii) ∠OBC
(iii) ∠AOC
(iv) ∠OAC
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE = ___.
50∘
65∘
40∘
70∘
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE = ___.
40∘
50∘
70∘
65∘
- 40
In the given figure, the radius of the circle is 4 cm and ∠POS = 90° . Find the length of QR.
- 40
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE (in degrees) = ___.
- 65
- 60∘
- 50∘
- 30∘
- 40∘
If chords AB and PQ are equal, ∠AOB=55∘, and ∠ POQ=x, then x = ___.
- 35∘
- 45∘
55∘
- 25∘
- 84∘, 48∘
- 48∘, 84∘
- 38∘, 68∘
- 78∘, 84∘
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE = ___.
50∘
65∘
40∘
70∘
- 2:1
- 1:2
- 1:1
- 5 cm
- 4 cm
- 3 cm
- 10 cm
- False
- True
- 55∘
- 25∘
- 50∘
- 45∘
- 70∘
- 60∘
- 80∘
- 40∘
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE = ___.
50∘
65∘
40∘
70∘
Using the information given in the figure match the following :
- y cm
- x∘
- 90°- x°2
- y2 cm
In the adjoining figure, O is the centre of the circle and PQ, RS are its equal chords, OD ⊥ PQ and OE ⊥ RS. If ∠DOE=130∘, then ∠PDE (in degrees) = ___.
- 65
- 60∘
- 50∘
- 30∘
- 40∘