R K Bansal Solutions for Exercise 1: EXERCISE

Use the given figure to find;

$\angle \mathrm{BAD},$

Use the given figure to find;

$\angle \mathrm{DQB}.$

In the given figure, $\mathrm{AOB}$is a diameter and $\mathrm{DC}$is parallel to $\mathrm{AB}.$ If $\angle \mathrm{CAB}=\mathrm{x}°;$ find (in terms of $\mathrm{x}$ ) the values of :

$\angle \mathrm{COB},$

In the given figure, $\mathrm{AOB}$is a diameter and $\mathrm{DC}$is parallel to $\mathrm{AB}.$ If $\angle \mathrm{CAB}=\mathrm{x}°;$ find (in terms of $\mathrm{x}$ ) the values of :

$\angle \mathrm{DOC},$

In the given figure, $\mathrm{AOB}$is a diameter and $\mathrm{DC}$is parallel to $\mathrm{AB}.$ If $\angle \mathrm{CAB}=\mathrm{x}°;$ find (in terms of $\mathrm{x}$ ) the values of :

$\angle \mathrm{DAC},$

In the given figure, $\mathrm{AOB}$is a diameter and $\mathrm{DC}$is parallel to $\mathrm{AB}.$ If $\angle \mathrm{CAB}=\mathrm{x}°;$ find (in terms of $\mathrm{x}$ ) the values of :

$\angle \mathrm{ADC}.$

In the given figure, $\mathrm{AB}$ is the diameter of a circle with centre $\mathrm{O}.$ $\angle \mathrm{BCD}=130°.$ Find :

$\angle \mathrm{DAB}$

In the given figure, $\mathrm{AB}$ is the diameter of a circle with centre $\mathrm{O}.$ $\angle \mathrm{BCD}=130°.$ Find : $\angle \mathrm{DBA}$