Respuesta :

9514 1404 393

Answer:

  (d)  x = 14√3; y = 14

Step-by-step explanation:

The side length ratios in a 30°-60°-90° triangle are 1 : √3 : 2. That is, the short side (y) is half the length of the hypotenuse (28). Only one answer choice matches ...

  y = 28/2 = 14

  x = y√3 = 14√3

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It is a good idea to remember these ratios. They show up in a lot of problems.

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