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
7.2 cm
The circumference of a circle is _______ times the diameter.
π
π/2
2π
2
In Δ ABC, AD is a median and AG = 4.8 cm, then AD =
4 cm
5 cm
6.5 cm
The centroid divide a median in the ratio
2 : 1
1 : 2
2 : 3
3 : 2
The point of concurrent of medians of a triangle is
Collinear
Centroid
In centre
Ortho centre
The point which is at equidistant from the sides of a triangle is
Circum centre
The line segment which divides a circle into two equal parts is
Chord
Radius
Circumference
Diameter
A line joining any two points on the circumference of a circle is called
Secant
The ratio between the circumference and the diameter of a circle is
22 : 7
7 : 22
2 : 7
Number of circles that can be drawn through three non-collinear points are
Infinite
3
1