Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Steps of Construction:

(i) Draw a triangle XYZ in which XY = YZ = 4.5 cm and ZX = 5.4 cm.
(ii) Draw the bisectors of XZ and YZ which meet at O.
(iii) With O as center and radius OX or OY or OZ draw a circle.
This circle will pass through X, Y and Z.
APPEARS IN
संबंधित प्रश्न
In Fig. 1, PA and PB are tangents to the circle with centre O such that ∠APB = 50°. Write the measure of ∠OAB.

Find the length of a tangent drawn to a circle with radius 5cm, from a point 13 cm from the center of the circle.
Find the length of tangent drawn to a circle with radius 8 cm form a point 17 cm away from the center of the circle
In the given figure, PQ is a chord of a circle with centre O and PT is a tangent. If ∠QPT = 60°, find ∠PRQ.

In a cyclic quadrilateral ABCD if AB || CD and ∠B = 70°, find the remaining angles.
In the given figure, the area enclosed between the two concentric circles is 770 cm2. If the radius of the outer circle is 21 cm, calculate the radius of the inner circle.
Find the radius of the circle
Diameter = 76 cm
In the given figure, point P is 26 cm away from the centre O of a circle and the length PT of the tangent drawn from P to the circle is 24 cm. Then the radius of the circle is ______
The circumcentre of the triangle ABC is O. Prove that ∠OBC + ∠BAC = 90º.
From the figure, identify a point in the exterior.

