Part A
The angle of elevation of the staire case is given by

Part B:
<span>If
the landing of each step is changed to 17 inches and the elevation of
each step to 21 inches, the new angle of elevation for the
staircase is given by
</span><span>

</span>
Answer:
0 2.598.960
Step-by-step explanation:
There are 52 different cards. Order does not matter.

Answer:
A and A
Step-by-step explanation:
please mark brainliest.
67 meters because if you use the triangle congruent method with the altitude at 65 degrees you should get the right answer