kturtles1999 kturtles1999

03-05-2016
Mathematics

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help please! I don't understand these...

help please I dont understand these class=

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apologiabiology apologiabiology

03-05-2016

number 4 (as asked in comments)

57 degrees
21 legnth shadow
drwa diagram

remember
SOHCAHTOA
we need last one
tan of angle=oposite angle/ajacent
oposite angle=height=?
ajacent=21
angle=57
tan(57)=?/21
multiply both sides by 21
21tan(57)=?
use calculator
32.3372 m
h=32.3372m (round if nececary)

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