Advertisements
Advertisements
प्रश्न
If O is the centre of the circle, find the value of x in the following figure
Advertisements
उत्तर
In DDAB, by angle sum property
∠ADB + ∠DAB + ∠ABD = 180°
⇒ 32° + ∠DAB + 50° = 180°
⇒ ∠OAB = 180° - 32° - 50°
⇒ ∠DAB = 95°
Now,
∠OAB + ∠DCB = 180°
∠ 98 + x = 180°
⇒ x = 180 - 98° = 82°
APPEARS IN
संबंधित प्रश्न
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.
Given an arc of a circle, show how to complete the circle.
Given an arc of a circle, complete 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 figures.
In the given figure, O is the centre of the circle, prove that ∠x = ∠y + ∠z.
In the given figure, P and Q are centres of two circles intersecting at B and C. ACD is a straight line. Then, ∠BQD =
In the given figure, if O is the circumcentre of ∠ABC, then find the value of ∠OBC + ∠BAC.
The chord of a circle is equal to its radius. The angle subtended by this chord at the minor arc of the circle is
In the following figure, ∠ACB = 40º. Find ∠OAB.
