Of 3 The table provides information on road accidents reported to the police for the days in
December
Accidents reported
Frequency
​

The parabola opens: y=√x-4 (principal square root) up down right left

Having a hard time understanding this question (see attachment).

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?