What is the sum of the exterior angles in a triangle? in a quadrilateral? in a pentagon? What is true about the sum of the exterior angles in any convex polygon? Why?
Follow us on Facebook
InterMath
- Email
- Phone+1-774-929-3052
- AddressKaput Center for Research & Innovation in STEM Education
200 Mill Road,
Suite 150B
Fairhaven, MA 02719