Question

Me ajudem com as questões 9 e 10 por favor.

Answer 1

Ola Laarisaa

9)

tg(30) = x/200
x = 200*tg(30) = 200*0.577 = 115.4 cm

tg(60) = x/y 

y = x/tg(60) = 115.4/1.732 = 66.63 cm

AD = 300 - y = 300 - 66.63 = 233.34 cm

10)

sen(15) = x/10 

x = 10*sen(15) = 10*0.26 = 2.6 m

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