Stairway

What angle rising stairway if step height in 20 cm and width 26 cm?

Correct answer:

A =  37.6 °

Step-by-step explanation:

y=20 cm x=26 cm  s=xy=2620=13100.7692 α=arctans=arctan0.76920.6557 rad A=α  °=α π180   °=0.6557 π180   °=37.6  °=37.6=37°347"



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Check out our ratio calculator.
See also our right triangle calculator.
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: