6.1- shapes
how many sides does a decagon have?
10 sides
what is the sum of the interior angles of a octagon?
1080
what is the sum of the interior angles of a nonagon?
1260
what is the sum of the interior angles of a decagon?
1440
what is the sum of the interior angles of a triangle?
180
how many sides does a triangle have?
3 sides
what is the sum of the interior angles of a quadrilateral?
360
how many sides does a quadrilateral have?
4 sides
how many sides does a pentagon have?
5 sides
what is the sum of the interior angles of a pentagon?
540
how many sides does a hexagon have?
6 sides
how many sides does a heptagon have?
7 sides
what is the sum of the interior angles of a hexagon?
720
how many sides does a octagon have?
8 sides
how many sides does a nonagon have?
9 sides
what is the sum of the interior angles of a heptagon?
900