You cannot.All that can be said with certainty is that the length of the fourth side can have ANY positive value between
(a) the longest minus the sum of the other two sides, and
(b) the sum of all three sides.
A quadrilateral is a four sided figure, so sum the lengths of its four sides.
You would have to consider a triangle formed by one diagonal and two sides of the quadrilateral. If you know the lengths of these sides, and the measure of the angle between them, you can use the cosine law to find the diagonal. c2 = a2 + b2 -2ab(cosC)
To find the measurement of the fourth angle in a quadrilateral when three angles are given, you can use the property that the sum of all angles in a quadrilateral is always 360 degrees. Given that the three angles are 90, 145, and 78 degrees, you can add these together and subtract the sum from 360 to find the measurement of the fourth angle. Therefore, the fourth angle would be 360 - (90 + 145 + 78) = 47 degrees.
You cannot. The length of the sides of a quadrilateral do not provide sufficient information to find its area. In the same way the a square can be distorted into a thinner and thinner rhombus with a smaller and smaller area, so can any quadrilateral.
It is not possible to answer the question.The fact that there are four lengths given in the question suggests that the shape is a quadrilateral. Unfortunately, the lengths of a quadrilateral's sides does not determine its area. One way to see this is that a square can be flexed into a rhombus and the top and bottom sides of the rhombus brought closer and closer together until its area is almost zero.It is not possible to answer the question.The fact that there are four lengths given in the question suggests that the shape is a quadrilateral. Unfortunately, the lengths of a quadrilateral's sides does not determine its area. One way to see this is that a square can be flexed into a rhombus and the top and bottom sides of the rhombus brought closer and closer together until its area is almost zero.It is not possible to answer the question.The fact that there are four lengths given in the question suggests that the shape is a quadrilateral. Unfortunately, the lengths of a quadrilateral's sides does not determine its area. One way to see this is that a square can be flexed into a rhombus and the top and bottom sides of the rhombus brought closer and closer together until its area is almost zero.It is not possible to answer the question.The fact that there are four lengths given in the question suggests that the shape is a quadrilateral. Unfortunately, the lengths of a quadrilateral's sides does not determine its area. One way to see this is that a square can be flexed into a rhombus and the top and bottom sides of the rhombus brought closer and closer together until its area is almost zero.
The only way to find the area is to have two sides to multiply them together unless you have the hypotenuse.
A dodecagon has 12 sides, while a quadrilateral has 4 sides. To find out how many more sides a dodecagon has than a quadrilateral, you subtract the number of sides of the quadrilateral from the number of sides of the dodecagon: 12 - 4 = 8. Therefore, a dodecagon has 8 more sides than a quadrilateral.
A regular quadrilateral has its 4 sides of the same length. If the perimeter (sum of the 4 sides) is 36 it means one side is a fourth of that, or 9.
It is: 35-7.9-8.2-5.3 = 13.6 cm which is the length of its fourth side
A quadrilateral is a four sided figure, so sum the lengths of its four sides.
It depends on what kind of quadrilateral is. Still, you can't solve it.
To find the fourth measurement of a quadrilateral, you typically need the lengths of three sides and the angles between them or the diagonals. You can apply the properties of quadrilaterals, such as the sum of interior angles being 360 degrees, or use geometric formulas, like the Law of Cosines if you have enough information. If the quadrilateral is cyclic, you can also use Ptolemy's theorem. In specific cases, additional methods like coordinate geometry may be applied.
It's not a matter of 'finding' it. Either the quadrilateral is a parallelogram,or else it is not one.If the opposite sides of the quadrilateral are parallel, then it's a parallelogram.
4 times 4
You add together the lengths of its sides.
well change it into another quadrilateral and then take away the area of the lines you added
Subtract the (sum of the other three angles) from 360.