jonloya264
13.12.2020 •
Mathematics
Sam bought a new 64” TV and before he takes it inside, he wants to know if it will fit on
the wall in the opening he has available. If the opening on the wall is 54” tall and 47”
wide, will the TV fit?
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Ответ:
thats a big TV
Step-by-step explanation:
Ответ:
Yes it will fit.
Step-by-step explanation:
The area of that wall is 2538 so 64" tv will fit.
Ответ:
Let's assume CD=h, BD=x.
tan 24°=h/x ==>h=x*tan 24°
tan 16°=h/(7600+x)==>h=tan 16° *(7600+x)
==>x tan 24°=tan 16°*(7600+x)
==>x=(7600*tan 16°)/(tan 24°-tan 16°)
h=x*tan 24= (7600*tan 16°*tan 24°)/(tan 24°-tan16°)
b) CD=h=6122,2303...≈6122 (feet)
a) BC=h/sin 24°=15052,0746448...≈15052 (feet)
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