When GIVEN a parallelogram, the definition and theoremsare stated as ...Aparallelogramis a quadrilateral with both pairs of opposite sidesparallel.If a quadrilateral is a parallelogram, the2 pairs of opposite sides arecongruent.If a quadrilateral is a parallelogram, the2 pairs of opposite angles ...
结果1 题目 If two pairs of opposite sides of a quadrilateral are parallel to each other,and one of the angles is a right angle, then the quadrilateral is called a C ); it is also called a special ( ). 相关知识点: 试题来源: 解析 反馈 收藏 ...
7If two pairs of opposite sides of a quadrilateral are parallel to each other,and one of the angles is a right angle,then the quadrilateral is called a()it is also called a special).If two pairs of opposite sides of a quadrilateral are parallel to each other, and one of the angles ...
Parallelogram: A quadrilateral with both pairs of opposite sides parallel and both pairs an equal length. Kite: A quadrilateral with two pairs of sides that are same length. One pair of diagonally opposite sides is equal. Polygon: A polygon is a 2D shape with straight sides. ...
Summary of Coordinate Geometry Formulas Proving that Figures Are Parallelograms Many times you will be asked to prove that a figure is a parallelogram. The following theorems are tests that determine whether a quadrilateral is a parallelogram: Theorem 46: If both pairs of opposite sides of a quad...
Prove that, if both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. Given quadrilateral ABCD with coordinates A(0,0), B(4,2), C(3,3) and D(1,2), prove that ABCD is ...
This shape has four sides, and the opposite sides are parallel. Which one? A. Parallelogram B. Triangle C. Circle 相关知识点: 试题来源: 解析 A。解析:题干说这个形状有四条边,并且对边平行,parallelogram(平行四边形)符合这个特征。triangle(三角形)只有三条边,circle(圆形)没有边的概念,所以答案是...
A ___ has opposite sides that are parallel and equal in length. A. triangle B. circle C. rectangle D. square 相关知识点: 试题来源: 解析 C。本题考查长方形的特征。选项A“triangle”三角形没有对边平行且相等的特征;选项B“circle”圆形没有边的平行概念;选项D“square”正方形虽然对边平行且相等...
Does the following condition ensure that a quadrilateral is a parallelogram? "Both pairs of opposite sides are congruent." A.) True B.) False Let ABCD be a parallelogram. Then ABCD is a rhombus if and only if the diagonals AC and BD are perpendicula...
A rectangle is considered a special case of a parallelogram because: A parallelogram is a quadrilateral with 2 pairs of opposite, equal and parallel sides.