Answer:

Step-by-step explanation:
The reference angle is an acute angle that angle in standard position makes with the positive x-axis.
The given angle in radians is

This angle is already acute and hence it is itself a reference angle.
The reference angle of any angle in the first quadrant is the same angle.
Answer:
just complete the whole drawing
Step-by-step explanation:
y = 4x - 3 would be it !!!!
I hope this helps you
this triangle equilateral triangle
all interior angles same
all sides same
A+A+A=180
3A=180
A=60 degree same
60-60-60
For many things like putting flooring in or like calculating how much liquid can pass threw a pipe