M L Aggarwal Solutions for Exercise 3: EXERCISE 10.3

In the following figure, find the value of $x$.

In the following figure, find the value of $x$.

In the following figure, find the value of $x$.

In the following figure, find the value of $x$ (in degrees).

In the figure given below, $AB=AD, BC=DC$. Find the $\angle ABC$ (in degree).

In the figure given below, $BC=CD$. Find $\angle ACB$ (in degree).

In $△ABC, AB=AC, \angle A=\left(5x+20\right)°$ and each of the base angles is $\frac{2}{5}\mathrm{th}$ of$\angle A$. Find the measure of $\angle A$ (in degree).

In the figure given below $AB\parallel CD$. Find the values of $x, y$ and $z$.