Answer:
Step by step
Remember, a reference angle is a positive acute angle that represents an angle θ of any measurement.
a)
, then its reference angle is
b)
is in the second cuadrant, then its reference angle is
c)
, then it is in the first cuadrant and the reference angle is .
d)
and it is in the third cuadrant, then its reference angle is
Answer:
it is the third option because -3.2 is greater than -5.4
Step-by-step explanation:
Answer:
10x-20
Step-by-step explanation:
5(2x-4)
5x2=10
5x4=20
Answer:
17 is the answer.
Step-by-step explanation: