Jagat Jitendra Matto Solutions for Chapter: Understanding Quadrilaterals, Exercise 1: EXERCISE 12.1

How many sides does a regular polygon have if each interior angle is $156°$?

How many sides does a regular polygon have if each interior angle is $108°$?

How many sides does a regular polygon have if each of its interior angle measures $160°$?

The four angles of a quadrilateral are in the ratio $1:2:3:4$. What is the measure of each angle?

Determine the number of sides of a polygon whose exterior and interior angles are in the ratio $1:5$.

In the given quadrilateral $ABCD, AO$ and $BO$ are the bisectors of $\angle A$ and $\angle B$ respectively. Prove that $\angle AOB=\frac{1}{2}(\angle C+\angle D)$.

$ABCDEF$ is a regular hexagon. Find each angle of $△ABE$.

 The measure of the angles of a pentagon are $(x-5)°,(x-6)°,(2x-7)°,x°$ and $(2x-2)°$. Find the value of$x$.