Polygons_Sum of Exterior Angles of Polygons

What is the sum of exterior angles of a polygon?

• $90\degree$

• $180\degree$

• $270\degree$

• $360\degree$

The diagram shown is a regular polygon. Each of the exterior angles of this polygon is ____.

• $45\degree$

• $60\degree$

• $72\degree$

• $84\degree$

What is the size of one exterior angle of a regular decagon (ten-sided polygon)?

• $24\degree$

• $36\degree$

• $48\degree$

• $60\degree$

The total sum of interior angles and total sum of exterior angles of this polygon are same. This polygon is _____.

• triangle

• parallelogram

• hexagon

• nonagon

ABC is a straight line. Find the value of x+y+z.

• $325\degree$

• $360\degree$

• $505\degree$

• $685\degree$

Each exterior angles of a regular hexagon is _____.

• $30\degree$

• $45\degree$

• $60\degree$

• $75\degree$

Polygon J is a regular polygon. Each exterior angle of Polygon J is  $10\degree$  . How many sides that Polygon J has?

• 6

• 10

• 24

• 36

The size of an exterior angles of _______ sided polygon is  $40\degree$  .

• 7

• 8

• 9

• 10

Each exterior angle of a regular __________ is  $45\degree$  .

• pentagon

• octagon

• nonagon
  

• decagon

Each exterior angles of Polygon Q is a right angle. What is the Polygon Q?

• Square

• Hexagon

• Heptagon

• Nonagon