1. Squares and rectangles are quadrilaterals.

2. Other names for these quadrilaterals are conCyclic

3. Let ABCD be a cyclic quadrilateral.

4. As mentioned above, all triangles and quadrilaterals tile the plane

5. Now within convex quadrilaterals there are some other interesting categorizations.

6. A square is a regular quadrilateral.

7. In the former case, the cyclic quadrilateral is ABCD, and in the latter case, the cyclic quadrilateral is ABDC.

8. Dedicated Freight Corridors along the 'Golden Quadrilateral'

9. Spherelike Arron enskying, quadrilateral accumulates Apotheosises indeclinably

10. A new quadrilateral thin plate bending element is presented.

11. In a concave quadrilateral, one interior angle is bigger than 180° and one of the two diagonals lies outside the quadrilateral.

12. The shear changed the quadrilateral into a parallelogram.

13. 26.7.17 Triangles or lines forming an angle with one or more polygons other than quadrilaterals

14. A kite is a quadrilateral with one line of symmetry.

15. A trapezoid is a quadrilateral with two parallel sides.

16. Quadrilateral mesh generation algorithm, you can look good in my opinion!

17. A new mesh auto - generation algorithm of arbitrary quadrilateral is presented.

18. What is the shape of that glass building a quadrilateral pyramid.

19. I am interested in the potential resumption of the trilateral or quadrilateral talks.

20. If it is a Cyclic quadrilateral, then the perpendicular bisectors will be concurrent compulsorily

21. So this convex quadrilateral would involve that one and that one over there.

22. The shape of a quadrilateral is associated with two complex numbers p,q.

23. Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis.

24. In Euclidean geometry, a Cyclic quadrilateral or inscribed quadrilateral is a quadrilateral whose vertices all lie on a single circle.This circle is called the circumcircle or circumscribed circle, and the vertices are said to be conCyclic.The center of the circle and its radius are called the circumcenter and the circumradius respectively

25. Left triangle along the Y axis rotation, along the X axis Quadrilateral rotation.

26. Buccinator is a thin quadrilateral facial muscle that is the main component of the cheek

27. Formulation of 2 - D isoparametric quadrilateral element is done for finite element analysis.

28. Quadrilateral partition on triangular meshes data is the primary process of composite surface modeling.

29. First we will reflect about different types of convex and non-convex quadrilaterals and possibilities of ordering them.

30. When p = 1 + i and q = (1 + i)/2, then the quadrilateral is square.

31. The Buccinator is a thin quadrilateral muscle occupying the interval between the maxilla and mandible

32. I am a quadrilateral. I have only 1 pair of parallel sides. Who am I?

33. For emotional resonance, flags are about as potent as a quadrilateral of cloth can be.

34. So now we're just gonna focus on convex quadrilaterals so that's gonna be all of this space over here.

35. Ex 7.1, 1 In quadrilateral ACBD, AC = AD and AB Bisects ∠A (See the given fig.)

36. Each bone is roughly quadrilateral in form, and has two surfaces, four borders, and four angles.

37. In a Cyclic quadrilateral, the four perpendicular bisectors of the given four sides meet at the centre O.

38. The working device is two-segment, quadrilateral telescopic boom, and fork lateral displacement unit adopted in normal type.

39. Lastly, the quadrilateral meshes are generated for the whole structure model by using the separated region template method.

40. In triangular and rectangle elements, the RFI is equivalent to area coordinates of triangular and bilinear polynomial interpolation in quadrilateral, respectively.

41. The precise statement of the Conjecture is: Conjecture (Rectangle Conjecture I): The measure of each angle in a rectangle is 90 degrees.Proof: This follows directly from the Quadrilateral Sum Conjecture which says that the sum of angles in any convex quadrilateral is equal to 360 degrees

42. Thereout, the mapping method and matching method are presented, which are for the quadrilateral partition of the moderate manifold mesh.

43. In a given Cyclic quadrilateral, d 1 / d 2 = sum of the product of opposite sides, which shares the diagonals endpoints

44. A quadrilateral plate bending element with 12 degrees of freedom, ACQ, is developed by using the area coordinate method and the generalized conforming approach.

45. In geriatric acetabular fractures with involvement and medial displacement of the quadrilateral plate, medial Buttressing as part of ORIF proved to be reliable

46. A planar quadrilateral is adopted as the basic loop in building up the displacement equations, and four basic types of solutions are given.

47. The harmonious displacement model of arbitrary quadrilateral plate element is used to analyze the arbitrary shape elastic foundation plate in the semi - infinite elastic foundation.

48. Anne's theorem, named after the French mathematician Pierre-Leon Anne (1806–1850), is a statement from Euclidean geometry, which describes an equality of certain areas within a convex quadrilateral.

49. If the opposite sides of a cyclic quadrilateral are extended to meet at E and F, then the internal angle bisectors of the angles at E and F are perpendicular.

50. In a cyclic quadrilateral ABCD, the incenters M1, M2, M3, M4 (see the figure to the right) in triangles DAB, ABC, BCD, and CDA are the vertices of a rectangle.

51. The Buccinator muscle is a thin quadrilateral facial muscle which lies on the side of the face near the cheeks between the maxilla and the mandible (the upper and lower jaws).

52. A power quadrilateral consists of apparent power S, active power P, reactive power Q, and distortion power N, or is composed of a fundamental harmonic power triangle and a harmonic power triangle.

53. Disclosed is a stage arrangement (1) comprising a quadrilateral central stage space (2) and preferably four event spaces (10 to 13) which adjoin the sides of the stage space and can be optically and acoustically separated from the stage space by means of movable partitions.

54. ‘Could the quadrilateral, Bilobate, two-platform ground plan of H1 and its plank floor correspond to a structure from that earlier, initial Thule occupation, on top of which early Classic Thule people settled during the 13 th century?’ ‘House 8, a large Bilobate semi-subterranean structure, dates approximately between A.D