A polygon having 10 sides is known as __________. Fill in the blanks to make the statement true.

Solution:

Given, A polygon having 10 sides is known as __________.

We have to fill in the blanks to make the statement true.

A decagon shape can be defined as a polygon having ten sides, ten interior angles, and ten vertices.

Based on the sides of a decagon, they are broadly classified into regular decagons and irregular decagons.

A regular decagon has 35 diagonals and 8 triangles.

The sum of the interior angles of a simple decagon is 1440°.

The sum of the exterior angles of a decagon is 360°.

Therefore, a polygon with ten sides is a decagon.

✦ Try This: A polygon having 7 sides is known as __________. Fill in the blanks to make the statement true.

☛ Also Check: NCERT Solutions for Class 8 Maths

NCERT Exemplar Class 8 Maths Chapter 5 Problem 85

A polygon having 10 sides is known as __________. Fill in the blanks to make the statement true.

Summary:

A polygon having 10 sides is known as a decagon.

☛ Related Questions:

• A rectangle whose adjacent sides are equal becomes a __________. Fill in the blanks to make the stat . . . .
• If one diagonal of a rectangle is 6 cm long, the length of the other diagonal is __________. Fill in . . . .
• Adjacent angles of a parallelogram are __________. Fill in the blanks to make the statement true.