Direct variation common core algebra 2 homework answers
Question:
How do you write an arrow that turns 90 degrees around the origin?
Answer:
Step 1
The arrow moves 90 degrees to the right every term.
Result
Up arrow
The angle of rotation is a way to measure how much a figure is turned around its centre of rotation. Most of the time, the angle of rotation is measured in degrees. We say how many degrees a turn is and in what direction it goes. Here is a shape that has been turned 90° both clockwise and counterclockwise around its centre.