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Because there are 180 degrees in a triangle and a 4 sided quadrilateral is made from two triangles so therefore 2*180 = 360 degrees

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Q: Why do angles in a quadrilateral triangle add up to 360?
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Related questions

Angles in a quadrilateral add up to 180?

No, the angles in a quadrilateral add up to 360 degrees. The angles in a triangle add up to 180 degrees.


How many internal angles does a quadrilateral?

It has 4 and they add up to 360 degrees


What does a right angle triangle quadrilateral and pentagon have in common?

Their exterior angles add up to 360 degrees.


The sum of the interior angle of a quadrilateral is 180 degrees isn't it?

No. The interior angles of a TRIANGLE add up to 180 degrees.For a quadrilateral, there are four interior angles, and they add up to 360 degrees.


What does a quadrilateral add up to?

They sides if a quadrilateral can add up to anything but the angles have to equal 360


How do the angles inside a quadrilateral add up to 360?

If you cut any quadrilateral along one of its diagonals, the figures formed are two triangles. Since the sum of the angles of a triangle is 180 degrees, then the sum of the angles of two triangles is 2(180) = 360 degrees. For this reason, the sum of the angles of a quadrilateral is 360 degrees.


Does a quadrilateral add up to 360 degrees?

All the interior angles of a quadrilateral add to 360 degrees, yes.


What is the sum of the angles in a paralleogram?

360. Any quadrilateral's angles add up to 360.


What is 4 angles measure in a quadrilateral?

The four angles of a quadrilateral add up to 360 degrees.


How many degrees are in a quadrilateral?

The interior angles of a quadrilateral add up to 360 degrees.


How much greater is the sum of angle measures of a quadrilateral than the sum of the angle measures of a triangle?

180 degrees because the 4 interior angles of a quadrilateral add up to 360 degrees and the 3 interior angles of a triangle add up to 180 degrees


What do exterior angles in a quadrilateral add up to?

360