1b,
2b,
3a, which grade is this?
Answer:
Hey l need more info to aswer email me and we can get this done ;)
Step-by-step explanation:
It’s organized and you can see it more visually , gives you a way to double check and write down the data properly.
Answer:
15
Step-by-step explanation:
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.