O is the circumcentre of $\triangle$ABC. If AO = 8 cm, then the length of BO is
O is the circumcentre of $\triangle$ABC. If AO = 8 cm, then the length of BO is
1). 12 cm
2). 3 cm
3). 6 cm
4). 8 cm
SSC CGL Books
1 answers
Other Questions
1. Point P (-2, 5) is the midpoint of segment AB. Co-ordinates of A are (-5, y) and B are (x, 3). What is the value of x?
2. The diameter of a circle is 26 cm. If the distance of a chord from the centre of the circle be 12 cm, then the length of the chord is
3. Find the length of the intercept by both the axis by a line 8x + 6y = 24.
4. A line passes through the point (3, 6) and make an angle of 135° with the x-axis the equation of the line is
5. N is the foot of the perpendicular from a point P of a circle with radius 7 cm, on a diameter AB of the circle. If the length of the chord PB is 12 cm, the distance of the point N from the point B is
6. The diagonals AC and BD of a cyclic quadrilateral ABCD intersect each other at point P, then –
7. ABC is an isoscles triangle with Ab = AC.The side BA is produced to D such that AB = AD. If $\angle ABC$ = $30^{0}$ ,Then $\angle BCD$ is equal to
8. In $\triangle ABC$, $\angle BAC$ = $90^{0}$ and AD is drawn perpendicular to BC. If BD = 7 cm and CD = 28 cm, then what is the length (in cm) of AD?
9. O and C are respectively the orthocentre and circumcentre of an acute-angled triangle PQR. The points P and O are Joined and produced to meet the side QR at S. If $\angle PQS$ = $60^{0}$ and $\angle QCR$ = $130^{0}$ then RPS =
10. In a equilateral ΔPQR, PD is the median and G is centroid. If PG = 24 cm, then what is the length (in cm) of PD?