A shelf extends perpendicularly 7 inches from a wall. You want to place a brace under the shelf but need to know how far under the shelf to attach the brace to the wall. The
angle between the shelf and the brace measures 39° Which equation and diagram
can be used to model this problem?

5/6

step-by-step explanation:

if i remember correctly with perpendicular stuff you just take away the negative

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

include a picture of the drawing in order for me to

step-by-step explanation:

h= 12 inches

step-by-step explanation: