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 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.
A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB + CD = AD + BC ?
In a cyclic quadrilateral ABCD if AB || CD and ∠B = 70°, find the remaining angles.
Choose correct alternative answer and fill in the blank.
Radius of a circle is 10 cm and distance of a chord from the centre is 6 cm. Hence the length of the chord is .........
Find the length of the chord of a circle in the following when:
Radius is 13 cm and the distance from the centre is 12 cm
If all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus.
In Fig., chords AB and CD of the circle intersect at O. AO = 5 cm, BO = 3 cm and CO = 2.5 cm. Determine the length of DO.
State, if the following statement is true or false:
The diameters of a circle always pass through the same point in the circle.
A line segment which joins any two points on a circle is a ___________
If O is the center of the circle in the figure alongside, then complete the table from the given information.
The type of arc
| Type of circular arc | Name of circular arc | Measure of circular arc |
| Minor arc | ||
| Major arc |
