Advertisements
Advertisements
प्रश्न
If O is the centre of the circle, find the value of x in the following figures.
Advertisements
उत्तर
∠BAO = ∠CDO = 52° (Angle in the same segment)
Δ DOC is an isosceles triangle
So, OD =OC (Radius of the same circle)
Then ∠ODC = ∠OCD = 52°
Hence X = 52°
APPEARS IN
संबंधित प्रश्न
In the given figure, ∠ABC = 69°, ∠ACB = 31°, find ∠BDC.
In the given figure, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠BEC = 130° and ∠ECD = 20°. Find ∠BAC.
Fill in the blank:
A circle divides the plane, on which it lies, in ............ parts.
Prove that a diameter of a circle which bisects a chord of the circle also bisects the angle subtended by the chord at the centre of the circle.
If O is the centre of the circle, find the value of x in the following figure
If O is the centre of the circle, find the value of x in the following figure
If O is the centre of the circle, find the value of x in the following figure
O is the circumcentre of the triangle ABC and OD is perpendicular on BC. Prove that ∠BOD = ∠A.
In the given figure, O and O' are centres of two circles intersecting at B and C. ACD is a straight line, find x.
A circle has radius `sqrt(2)` cm. It is divided into two segments by a chord of length 2 cm. Prove that the angle subtended by the chord at a point in major segment is 45°.
