Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Angles and Constructions, Exercise 2: Exercise 5.1

In the given quadrilateral,calculate the size of the angle that has a letter(In degree)

If all the angles of a quadrilateral are equal.What special name is given to this quadrilateral.

One angle of a quadrilateral is $160°$,the other three angles are all the same size.Work out the size of three angles.

Find the angle $x,y$ and $z$ of given parallelogram

$ABCD$ is a quadrilateral angle $A=60°$ and angle $B=50°$.Calculate angle $C$ and $D$.

Work out the angles $a,b$ and $e$ in the given rectangle

Find the angles of the given quadrilateral

Show that sum of the angles of the given quadrilateral is $360°$