# What is the angle of Heptagon?

To find the measure of the interior angles, we know that the sum of all the angles is

**900 degrees**(from above) And there are seven angles So, the measure of the interior angle of a regular heptagon is about**128.57 degrees**.A.

### How many sides are there in a septagon?

7

#### How many diagonals are there in a Heptagon?

14 diagonals#### What is the name of a six sided shape?

Hexagon. A hexagon is a**6**-**sided polygon**(a flat**shape**with straight**sides**). Regular Hexagon. Area = 23.38268590218. Angles.#### How many lines of symmetry does the figure have?

A regular polygon of 9 sides has**9 Lines**of Symmetry. A regular polygon of 10 sides has**10 Lines**of Symmetry. A regular polygon of "n" sides has "n" Lines of Symmetry.

B.

### How many sides are there in a Heptagon?

7 sides

#### How many more sides does a decagon have than a Heptagon?

Polygons: How Many Sides?3 triangle, trigon 7 heptagon 8 octagon 9 nonagon, enneagon 10 decagon #### How many lines of symmetry does the figure have?

A regular polygon of 9 sides has**9 Lines**of Symmetry. A regular polygon of 10 sides has**10 Lines**of Symmetry. A regular polygon of "n" sides has "n" Lines of Symmetry.#### What is the shape that has 12 sides?

Regular**dodecagon**. A regular**dodecagon**is a figure with sides of the same length and internal angles of the same size. It has twelve lines of reflective symmetry and rotational symmetry of order 12.

C.

### What is the shape of a Heptagon?

A

**polygon**is an enclosed two-dimensional shape with**straight**sides. This includes triangles, quadrilaterals, pentagons, etc but not circles or ovals. A heptagon is a seven-sided**polygon**. Along with seven sides, a heptagon has seven vertices and angles.#### What is the shape of a hexagon?

Shapes for kids: Hexagons. The hexagon is a six sided**polygon**. Each side must be closed and the shape not only needs six sides to qualify as a hexagon, but it must have six angles.#### How many diagonals are there in a Heptagon?

14 diagonals#### How many degrees are in a Heptagon?

To find the measure of the interior angles, we know that the sum of all the angles is**900 degrees**(from above) And there are seven angles So, the measure of the interior angle of a regular heptagon is about**128.57 degrees**.

Updated: 2nd October 2019