Answer:
C
Step-by-step explanation:
the legs of a 30-60-90 triangle are 1 and , while the hypotenuse is 2.
the ratio of the legs is therefore 1 : → C
33.
x^2 - 7x + 4.
The discriminant of the above
= b^2 - 4ac
= (-7)^2 - 4*1*4
= 49 - 16
= 33.
24