In the figure displayed above, RQ is a ____
radius
diameter
sector
segment
RQ is a radius as it is the distance between the centre and the circumference.
In the figure displayed below, if RQ = 8 cm, find the value of RS.
Draw any circle and mark
(a) Its centre (e) a segment
(b) a radius (f) a point in its interior
(c) a diameter (g) a point in its exterior
(d) a sector (h) an arc