Maths > Interior Angles > Flashcards
Triangle:
Sum: 180Each: 60
Quadrilateral:
Total: 360Each: 90
Pentagon:
Total: 540Each: 108
Hexagon:
Total: 720Each: 120
Heptagon:
Total:900Each:127
Octagon:
Total:1080Each:135
Formula:
(N-2)x180