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Mathematics 27 Online
OpenStudy (anonymous):

A roof rises 4 feet over a horizontal distance of 6 feet. What is the approximate angle formed by the horizontal and the roof? Picture attached soon.

OpenStudy (anonymous):

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OpenStudy (anonymous):

use tan(?)=opp/adj like your last question

OpenStudy (anonymous):

Tan -1=4/6

OpenStudy (anonymous):

You will find inverse tan on your calculator (if it is scientific)

OpenStudy (anonymous):

@hedyeh99 why negative 1?

OpenStudy (anonymous):

That just means inverse tan

OpenStudy (anonymous):

ohh ok

OpenStudy (anonymous):

do i click Inv or tan first

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