Sum of Opposite Angles of a Cyclic Quadrilateral
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ABCD is a parallelogram. If the radius of the circle is 4cm, then the length of the diagonal AC is
What is the sum of either pair of opposite angles of a cyclic quadrilateral?
180°
45°
90°
360°
In the adjoining figure, if ∠QPR=67∘ and ∠SPR=72∘, then ∠QRS is equal to
41
23
67
18
If ABCD is a cyclic quadrilateral, then x = ___.
- 80∘
- 120∘
- 90∘
- 100∘
In the given figure, ∠A=60∘ and ∠ABC=80∘, then ∠DPC and ∠BQC are respectively
30o
40o
20o
50o
ABCD is a cyclic quadilateral whose diagonals intersect at a point E. If ∠DBC=70∘ and ∠BAC=30∘, find ∠BCD. Further if AB = BC, find ∠ECD.
70o
50o
80o
60o
ABCD is a cyclic quadrilateral. If ∠BCD = 100∘ and ∠ ABD = 70∘. Find ∠ ADB.
30°
40°
60°
50°
In the given figure, PQRS is a cyclic quadrilateral in a circle with centre O. If ∠PSR=130∘. Find ∠QPR.
50∘
30∘
40∘
60∘
In a cyclic quadrilateral if one angle is 60 degrees then the angle opposite to that is
180 degrees
120 degrees
60 degrees
30 degrees
The sum of opposite angles in a cyclic quadrilateral is ____ degrees.
120
360
180
90