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To comply with the formula for any polygon (number of sides-2)*180 = total sum of interior angles.

A quadrilateral has 4 sides so: (4-2)*180 = 360 degrees

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Q: Why do the angles of a quadrilateral have to add up to 360o?
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What all can a rhombus be classified as?

A Quadrilateral or a rhombus. A it has fur sides and the angles add up to 360o.


How many angles does a quradrilateral have?

A quadrilateral is a shape with 4 sides, so logically, it must have 4 angles. These angles will all add up to 360o.


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