Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Properties of Triangles, Exercise 2: ASSIGNMENT 7.2

In the figure below find $\angle ABD$. Also, find $\angle ABC$, if $\angle C=3\angle ABC$  

In the figure below find $\angle ACD$ 

In the figure below find $\angle AED$  

In the figure below find $x$. 

In the figure below find $y$.  

In the figure below find $z$.   

In a triangle an exterior angle at a vertex is $95°$ and its one of the interior opposite angles is $55°$. Find all the angles of the triangle. 

One of the exterior angle of a triangle is $80°$ and the interior opposite angles are in the ratio $5:3$. Find the angles of the triangle.