M L Aggarwal Solutions for Exercise 1: Exercise 15.1

If $O$ is the centre of the circle, find the value of $x$ in the following

If $O$ is the centre of the circle, find the value of $x$ in the following

If $O$ is the centre of the circle, find the value of $x$ in the following

If $O$ is the centre of the circle, find the value of $x$ in the following

In the following figure $AD\parallel BC$. If $\angle ACB=35°$ find the measurement of $\angle DBC$.

In the following figure it is given that O is the centre of the circle and $\angle AOC=130°$. Find $\angle ABC$

In the figure given below, calculate the values of $x \text{and} y$.

In the figure given below, O is the centre of the circle. Calculate the values of $x \text{and} y$.