Question

Qual é o valor de y?
a)
$340 \sqrt{3} \: m$
b)
$600 \sqrt{3} \: m$
c)
$100 \sqrt{3} \: m$
d)
$200 \sqrt{3} \: m$
e)
$400 \sqrt{3} \: m$

​

Answer 1

Tg60°=600/x

√3/2 =600/x

√3.x=600.2

x=1200/√3

x=400√3

tg45°=x/y

1=x/y

y=x

y=400√3