A. X = (27+12y)/3
b. X = (-2-7y)/6
c. X = (17+k)/4
d. X = (9-c)/k
ZX is √b²+a²
Step-by-step explanation:
From the diagram you notice that length WX is a and length WZ is b.ZX is the diagonal length formed by triangle ZWX.Apply the Pythagorean relationship here the sum of squares of the two sides equals the square of the diagonal.Hence;
ZW²+ WX²=ZX²
b²+a²=ZX²
√b²+a²=ZX
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Pythagorean relationship : brainly.com/question/11907296
Keyword : rectangle,diagonal length
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Take the common denominator and divide by 3