Given:
To find:
The mathematical name for the given 2 polygons.
Solution:
The first polygon has 6 sides with an angle sum of 720°, which means the mathematical name given for this polygon is,
The second polygon has 7 sides with an angle sum of 900°, which means the mathematical name given for this polygon is,
Hence, the first polygon is a hexagon and the second polygon is a heptagon.