Example Sentences for soothe. 1  Lance longed for the right to soothe her, but only durst lay his hand on the back of her chair. 2  He hastened to soothe his feelings with a plausible explanation. 3  To soothe the irritation, the stomach should be soaped in the same manner as recommended in Head, Soaping the (see also Lather).
A convex quadrilateral is a four-sided figure with interior angles of less than 180 degrees each and both of its diagonals contained within the shape. A diagonal is a line drawn from one angle to an opposite angle, and the two diagonals intersect at one point.
4 congruent sides. 4 right angles (90Â°). Opposite sides are parallel. All angles are congruent. Trapezoid. Only one pair of opposite sides is parallel. Summary. A quadrilateral is a mathematical name for a four-sided polygon. Parallelograms, squares, rectangles, and trapezoids are all examples of quadrilaterals. These quadrilaterals earn their distinction based on their properties, including the number of pairs of parallel sides they have and their angle and side measurements.