Abhishek Chauhan and Vivek Singhal Solutions for Chapter: Understanding Quadrilaterals, Exercise 6: Chapter Test

Find the measure of each interior angle of a regular heptagon.

In the following figure, the value of $x+y+z$ be $k°$. Find value of $k$.

In the following figure, find the value of $\angle x+\angle y+\angle z+\angle w$.

The four angles of a quadrilateral are in the ratio $3:8:4:5$. Find the angles.

Find the number of diagonals in a decagon.

The ratio of exterior angle to interior angle of a regular polygon is $1 : 5$. Find the number of sides of the polygon.

Each interior angle of a polygon is $144°$. Find the number of sides of the polygon.

Two adjacent angles of a parallelogram are in the ratio $2 : 3$. Find its angles.