Math, asked by Choudaha, 1 year ago

The sum of all the exterior angle of a quadrilateral taken in an order is ........
(a)90°
(b)180°
(c)360°
(d)720°

Answers

Answered by lovemylife
7
There’s no way to tell unless you assume that the quadrilateral is convex.

In that case, the sum of the exterior angles, taken one at each vertex, is 360 degrees.

lovemylife: The sum of interior angles for a polygon with ’n’ vertices is (n-2)*180.

The sum of an interior angle and exterior angle per vertex is 360.

Therefore, the sum of exterior angles for a polygon with ’n’ vertices is

= 360*n-(n-2)*180

= 180*n+360

For a quadilateral (n=4) this will be equal to 180*4+360 = 1080 degrees
Choudaha: Answer is 720° no or yes
Answered by Anonymous
15
we use a formula
measure of each exterior angle =360/n
so this implies that the sum of all exterior angles =360

we can also prove it in a long way


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Choudaha: Thankyou u r genius
Anonymous: oh Thnx
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