The pitch of a roof is found the same way as the slope of a line. What is the pitch of a roof that has a height of 9 ft and a horizontal run of 7?

A1/2
B2/3
C3/2
D9/7

Verified Answer :

I'm assuming that the pitch of this roof is in fact its slope...

Slopes are basically tangents...

tan(x)=Opposite/Adjacent

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tan(x)=9/7

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This means that the answer is D), 9/7.

Answer:

D. \(\frac{9}{7}\)

Step-by-step explanation:

We have been given that the pitch of a roof that has a height of 9 ft and a horizontal run of 7.

We know that slope of a line represents the relation between rise over run. The run is the horizontal distance between to x-coordinates and rise is vertical distance between two y-coordinates.

\(\text{Slope}=\frac{\text{Rise}}{\text{Run}}\)  

\(\text{Slope}=\frac{9}{7}\)  

Therefore, the pitch of roof is \(\frac{9}{7}\) and option D is the correct choice.