Asish Kumar Solutions for Chapter: Geometry, Exercise 5: REVISION EXERCISE

A figure is given below. Name the following.
Two points

A figure is given below. Name the following.
Two line segments

Observe and answer the following.
Name the angles.

Observe and answer the following.
Name the adjacent angles

From the given figure as below, name the shortest chord of the circle 
 

From the given figure as below, name the following.

Arc of the circle.

From the given figure as below, name the centre of the circle.

The diameter of a circle is $20 \mathrm{cm}$. If its radius is $r \mathrm{cm}$, then find the value of $r.$