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 ...
A parallelogram is a flat shape with four sides where both pairs of opposite sides are parallel. In other words, if you were to draw a line through the middle of a parallelogram, both halves would be mirror images of each other. There are many differen
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 ...
Prove that base angles of an isosceles trapezoid are congruent. (Note that a trapezoid has two bases and therefore has two pairs of base angles.) Isosceles Trapezoid: A trapezoid has a pair of opposite sides that are parallel a...
To find the area of a rhombus, we can add the diagonals and divide the result by two. (1) True (2) False Explain in brief. Rhombus: The properties of the rhombus are as follows: All sides are same Diagonals bisect each other ...
It has two pairs of parallel sides and opposite sides are equal. A. 总省总省rectangle总省总省 B. 压表料水那设土单选压表料水那设土单选triangle压表料水那设土单选压表料水那设土单选 C. 亲平式式持手亲平式式持手hexagon亲平式式持手亲平式式持手 D. 里程他处名的率矿实离条型置品织其...
Cylindrical containers are rolled between two parallel belts which travel in opposite directions and engage diametrically opposite sides of the containers. One of the belts carries labels under the rolling containers so that the label is wrapped around it. The other belt moves at a somewhat greater...
parallelograms: In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure. rectangles: In Euclidean ...
True or False: If two opposite sides of a quadrilateral are parallel but unequal in length and the other pair are equal but not parallel, then its opposite angles are supplemental. True or False: In a right triangle, if two acute angles are known, ...
These vortex pairs are further responsible for inducing downward and upward flows (further referred to as downwash and upwash, respectively) [15], [16]. The structure of the wake (i.e., the organisation of the vortices in the wake) behind a single FWMC depends on a number of parameters...