A line joining any two points on the circumference of a circle is called
Radius
Diameter
Chord
Secant
The ratio between the circumference and the diameter of a circle is
1 : 2
22 : 7
7 : 22
2 : 7
The perpendicular bisector of a chord passes through the _________ of the circle.
Center
In a right triangle the circum center lies at
In the interior
Mid point of the hypotenuse
In the exterior
Can't say
The point of concurrent of medians of a triangle is
Collinear
Centroid
In centre
Ortho centre
Altitudes of a triangle are
Parallel
Equal
Concurrent
The point of concurrence of medians of a triangle is
In-centre
Circumcentre
Orthocentre
In Δ ABC, AD is a median and AG = 4.8 cm, then AD =
4 cm
5 cm
6.5 cm
7.2 cm
The line segment which divides a circle into two equal parts is
Circumference
In Δ ABC, G is the centroid and the median AD is 6.3 cm then AG =
4.2 cm
2.1 cm
4.8 cm
