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Why do the angles of a triangle always add up to 180?

Updated: 11/4/2022

Wiki User

∙ 14y ago

Best Answer

Because of the formula:

n-2(180)
Where n is the number of sides

For example a triangle has three sides, so 3-2(180) equals 180.

Wiki User

∙ 14y ago

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Continue Learning about Math & Arithmetic

Do the angles in a triangle always add up to 180 degrees?

yes angle in triangle always add up to 180 degree

What is interior angles of a triangle always add up?

The 3 interior angles of any triangle always add up to 180 degrees

Degrees in a triangle?

The internal angles of a triangle always add up to 180 degrees.

Do the sum of the interior angles of a triangle always equal 180 degrees?

Yes the 3 interior angles of any triangle always add up to 180 degrees

The interior angles of a triangle always add up to what?

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Do the angles in a triangle always add up to 180 degrees?

yes angle in triangle always add up to 180 degree

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The sum of all angles in a triangle always add up to 180 degrees

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The Interior angles of a triangle add up to 180° The Exterior angles of a triangle (or any other polygon) add up to 360°.

What do The interior angles of a triangle always add up to?

The 3 interior angles of any triangle always add up to 180 degrees

What is interior angles of a triangle always add up?

The 3 interior angles of any triangle always add up to 180 degrees

Degrees in a triangle?

The internal angles of a triangle always add up to 180 degrees.

Is the sum of the interior angles a triangle will always be 180 true or false?

True the 3 interior angles of any triangle always add up to 180 degrees

Do the sum of the interior angles of a triangle always equal 180 degrees?

Yes the 3 interior angles of any triangle always add up to 180 degrees

What shape's angles always add up to 180 degrees?

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The interior angles of a triangle always add up to what?

180 degrees.

What do the angles of an obtuse-angled triangle add up to?

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What is the sum of the measures of the angles in any triangle is 180 degrees.this is what?

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