12 is the right answer bc it's 1/3x4
Answer:
x=51
Explanation:
the total interior degrees of a triangle are 180°
Answer:
magnitude of decrease = 120 - 54 = 66$
the percentage = (66/100)×100 = 66%
You know when it is a periodic function if the values repeats in regular intervals or periods. An example of this is trigonometric functions that repeat over intervals of 2 pi radians.
