Answer:
X=3.33 Y=2.67
Explanation:
Total length is 6 and one side has a hypotenuse of 5 and the other of 4. We find the length of the bases by dividing the lenght of the hypotenuse by the combined length.
X 5/9 x 6 = 3.33
Y 4/9 x 6 = 2.67
Notice they add up to 6