The answer to this is 2000...
hope this helps and HAGD!
Answer:
Measure the distance of treads (Exclude the width of nosing). If all the treads are uniform in size, measure one tread otherwise you will need to measure all treads. ...
Measure the height of risers. ...
Divide the riser height by the tread width and then calculate the inverse tangent.
Answer:
152
Step-by-step explanation: a circle is 360 degrees its just under the 180 degree mark, this is how i got through this unit geometry was pain