Answer:
By definition, the reference angle is an acute, hence positive angle that the terminal side of a given angle makes with the x-axis.
In this case, the acute angle is 40º.
Answer:
124
Step-by-step explanation:
When x=4, substitute 4 into the function to give f(4).

C is the correct answer
good luck
Answer:either c or b
Step-by-step explanation: to be honest I searched up
Answer:
1. 1 x 40
2. 1,40, 2,80, 3, 120, 4,160
3. ??? ( you should be able to figer it out)
4. 45 x 52
5. Chairs R U's
Step-by-step explanation: