SOLUTION: if three sides of trapezoid are 18.318mm, 17.02296 and 17.02296 the what is the length of fourth side??

Algebra.Com
Question 982064: if three sides of trapezoid are 18.318mm, 17.02296 and 17.02296 the what is the length of fourth side??
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
That's not enough information to determine a trapezoid.  You must be
given which two sides are parallel, and something else, perhaps the
perpendicular height.

RELATED QUESTIONS

The perimeter of a trapezoid is 39a – 7. Three sides have the following lengths: 9a, 5a... (answered by MathLover1)
The perimeter of a trapezoid is 39a-7. Three sides have the following lengths: 9a, 5a+1,... (answered by josgarithmetic)
Two sides of a triangle are 7 and 8. What is the smallest possible perimeter of the... (answered by math_helper)
if 17 and 26 are the lengths of two sides of a triangle what is the range of possible... (answered by Edwin McCravy)
If 17 and 36 are the lengths of two sides of a triangle, what is the range of possible... (answered by jim_thompson5910)
the parallel sides of a trapezoid are of length 3 and 6cm. if the third side measures 5cm (answered by macston)
the sides of a pentagon are 5,8,9,11, and 17. What is the length of the longest side of a (answered by Alan3354)
Two sides of a triangle are 9 inches and 17 inches. What can be the length of the third... (answered by math-vortex)
If only given the measures of the sides of a trapezoid, with no area, how would you... (answered by mananth)