180 degrees.
The sum of the three INTERIOR angles is 180 degrees. And a 3-sided polygon is often referred to as a 'Triangle'.
The 3 interior angles of a 3 sided polygon which is a triangle add up to 180 degrees.
A triangle is a 3 sided polygon that has 3 interior angles that add up to 180 degrees.
An 3 sided equilateral triangle has 3 interior angles each measuring 60 degrees
It has 540 degrees because a five sided polygon has three triangles in it, and sinnce a triangle equals 180 degrees, 3 x 180= 540.
180.
The 3 interior angles of a 3 sided polygon which is a triangle add up to 180 degrees
180 degrees.
The sum of the three INTERIOR angles is 180 degrees. And a 3-sided polygon is often referred to as a 'Triangle'.
The 3 interior angles of a 3 sided polygon which is a triangle add up to 180 degrees.
A triangle is a 3 sided polygon that has 3 interior angles that add up to 180 degrees.
An 3 sided equilateral triangle has 3 interior angles each measuring 60 degrees
There are 3 triangles inside a 5 sided pentagon polygon
they add up to 180 degrees.
A 3-sided polygon is called a "triangle".The angles of a triangle don't equal 180 degrees.They total 180 degrees when they're added.
It is a 3 sided shape with 3 interior angles that add up to 180 degrees