Need math help: what is the measure of an interior angle of a regular pentagon

Mathematics
Tutor: None Selected Time limit: 1 Day

360 degrees

72 degrees

108 degrees 

180 degrees 

Dec 14th, 2015

Hello!

For a pentagon the sum of all interior angles is 180*3 degrees = 540 degrees (ask why).

All angles of a regular pentagon are the same, therefore the measure of one angle is

540/5 = 108 degrees.

Please ask if something is unclear.
Dec 14th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Dec 14th, 2015
...
Dec 14th, 2015
May 23rd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer