Advertisements
Advertisements
प्रश्न
Use the figure given below to fill in the blank:
________ is a radius of the circle.
Advertisements
उत्तर
RS is a radius of the circle.
APPEARS IN
संबंधित प्रश्न
In the given figure, O is the centre of two concentric circles of radii 4 cm and 6 cm respectively. PA and PB are tangents to the outer and inner circle respectively. If PA = 10 cm, find the length of PB up to one place of decimal.
In the given figure, PA and PB are two tangents to the circle with centre O. If ∠APB = 60° then find the measure of ∠OAB.
Draw a circle of radius of 4.2 cm. Mark its center as O. Takes a point A on the circumference of the circle. Join AO and extend it till it meets point B on the circumference of the circle,
(i) Measure the length of AB.
(ii) Assign a special name to AB.
Construct a triangle PQR with QR = 5.5 cm, ∠Q = 60° and angle R = 45°. Construct the circumcircle cif the triangle PQR.
Construct a triangle XYZ in which XY = YZ= 4.5 cm and ZX = 5.4 cm. Draw the circumcircle of the triangle and measure its circumradius.
Find the diameter of the circle
Radius = 10 cm
The tangent to the circumcircle of an isosceles triangle ABC at A, in which AB = AC, is parallel to BC.
If a line segment joining mid-points of two chords of a circle passes through the centre of the circle, prove that the two chords are parallel.
In the following figure, ∠OAB = 30º and ∠OCB = 57º. Find ∠BOC and ∠AOC.
Find the length of the arc of a circle which subtends an angle of 60° at the centre of the circle of radius 42 cm.
