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Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle? Check all that apply

Which of the following could be the ratio between the lengths of the two legs of a 306090 triangle Check all that apply class=

Respuesta :

By definition we have the following trigonometric relationship:
 tan (x) = C.O / C.A
 Where,
 x: angle
 C.O: opposite leg
 C.A: Adjacent Leg
 We have then:
 C.O / C.A = tan (30) = 1 / root (3)
 C.O / C.A = tan (60) = root (3)
 Answer:
 
1/root (3) option E
 root(3)/3 option F