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

2954 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

When do I use the sin rule and when do I use the cosine rule?


Solve algebraically the simultaneous equations 3x + 2y = 15 and 2x + 4y = 10


How do I solve simultaneous equations?


What is the highest common factor of 24 and 90?


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