3. Solve for side length BD
A
31
D
13 cm
I
47
C
B

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

I'm confused on this could anyone me and show me what i need to do to solve it.