A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.
四個邊相等的平行四邊形；不是直角的等邊平行四邊形。
In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.
在這一章中我們利用Schwarz 導數極值集的重要性質部分的解決了幾類平行四邊形的單葉性內徑。
The area of a parallelogram can be calculated using the formula base times height.
一個平行四邊形的面積可以用底邊乘以高來計算。
Opposite sides of a parallelogram are equal in length.
一個平行四邊形的對邊長度相等。
A rhombus is a type of parallelogram with all sides equal in length.
菱形是一種四邊形，所有邊的長度都相等。
The diagonals of a parallelogram bisect each other.
一個平行四邊形的對角線互相平分。
The perimeter of a parallelogram is the sum of all its sides.
一個平行四邊形的周長是其所有邊長的總和。
A rectangle is a special type of parallelogram with all angles equal to 90 degrees.
矩形是一種特殊的平行四邊形，所有角都等於90度。
The opposite angles of a parallelogram are equal in measure.
一個平行四邊形的對角等角。
In a parallelogram, consecutive angles are supplementary.
在一個平行四邊形中，相鄰角是補角。
A square is a type of parallelogram with all sides equal in length and all angles equal to 90 degrees.
正方形是一種四邊形，所有邊的長度都相等，所有角都等於90度。
The sum of the interior angles of a parallelogram is always 360 degrees.
一個平行四邊形內角的和總是360度。
A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.
四個邊相等的平行四邊形；不是直角的等邊平行四邊形。
In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.
在這一章中我們利用Schwarz 導數極值集的重要性質部分的解決了幾類平行四邊形的單葉性內徑。
The area of a parallelogram can be calculated using the formula base times height.
一個平行四邊形的面積可以用底邊乘以高來計算。
Opposite sides of a parallelogram are equal in length.
一個平行四邊形的對邊長度相等。
A rhombus is a type of parallelogram with all sides equal in length.
菱形是一種四邊形，所有邊的長度都相等。
The diagonals of a parallelogram bisect each other.
一個平行四邊形的對角線互相平分。
The perimeter of a parallelogram is the sum of all its sides.
一個平行四邊形的周長是其所有邊長的總和。
A rectangle is a special type of parallelogram with all angles equal to 90 degrees.
矩形是一種特殊的平行四邊形，所有角都等於90度。
The opposite angles of a parallelogram are equal in measure.
一個平行四邊形的對角等角。
In a parallelogram, consecutive angles are supplementary.
在一個平行四邊形中，相鄰角是補角。
A square is a type of parallelogram with all sides equal in length and all angles equal to 90 degrees.
正方形是一種四邊形，所有邊的長度都相等，所有角都等於90度。
The sum of the interior angles of a parallelogram is always 360 degrees.
一個平行四邊形內角的和總是360度。
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