How do you calculate the sum of all internal angles of a regular polygon?

Use the formula (n-2)*180 where n is the number of sides on the polygon.

BC
Answered by Ben C. Maths tutor

3028 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

3x + 12 = 24, solve for x.


5x+3=2x+9 What is the value of x?


Expand the brackets in the following expression and indicate what the graph would look like: y=(5x+1)(2x-3)


Solve the simultaneous equations x^2 +8y=20 and y=x+4


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning