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OpenStudy (anonymous):
The length of the shadow of a building is 120 meters as shown below. What is the height of the building? 325.24 m 240 m 120 m 207.84 m
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OpenStudy (anonymous):
OpenStudy (anonymous):
@jim_thompson5910 @hba
OpenStudy (coolshubhs):
tan60=AC/BC 0.3200=AC/120 AC=0.3200*120
OpenStudy (anonymous):
38.4?
OpenStudy (coolshubhs):
yup!
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OpenStudy (anonymous):
okay that is not an answer choice tho
OpenStudy (anonymous):
@coolshubhs
OpenStudy (anonymous):
@hba @jim_thompson5910
jimthompson5910 (jim_thompson5910):
tan(60) = sqrt(3) which roughly 1.732
OpenStudy (anonymous):
that is not a choice tho
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jimthompson5910 (jim_thompson5910):
tan60=AC/BC 1.732=AC/120 AC=1.732*120
OpenStudy (anonymous):
207.84
jimthompson5910 (jim_thompson5910):
yes, you are correct
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