quadrilateral
IPA: kwɑdrɪɫˈætɝʌɫ
noun
- A polygon with four sides.
- An area defended by four fortresses supporting each other.
adjective
- Having four sides.
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Examples of "quadrilateral" in Sentences
- Mr. Callahan A quadrilateral is a polygon with four sides.
- In the dead center of the quadrilateral was the sign of the pentagram.
- Then this rule would to another: opposite angles in the quadrilateral will be the sum of 180 degrees.
- A quadrilateral is a polygon with 4 sides, and the term includes square, rectangle, trapezoid, kite, etc.
- So far as the so-called quadrilateral talks were concerned, these were one-off talks at officer level between Australia, US, India and Japan.
- For instance, the term quadrilateral, or four-sided rectilinear figure, is correctly divided into square, oblong, rhombus, rhomboid and trapezium.
- All these stars are of the second order of magnitude (the specific meaning of this expression will be explained in the next chapter), except the last ([delta]) of the quadrilateral, which is of the third order.
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