geometry and measures Flashcards
1
Q
angles in a triangle add up to
A
180°
2
Q
angles in a square add up to
A
360°
3
Q
angles in a pentagon add up to
A
540°
4
Q
angles in a hexagon add up to
A
720°
5
Q
formula for finding what INTERIOR angles add up to
A
(n-2) x180
n=number of sides
6
Q
interior angle+exterior angle=
A
180°
7
Q
sum of exterior angles=
A
360°
