gwendalynn96 gwendalynn96

14-02-2021
Mathematics

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can you help me please

can you help me please class=

Respuesta :

ADVENTUROUSBOY ADVENTUROUSBOY

14-02-2021

Answer:

240.34

Step-by-step explanation:

ΔA = 90° - 31°

= 59°

sin A = perpendicular ÷ base

sin 59° = 400 ft ÷ y

1.6643 = 400 ft ÷ y

y = 400 ÷ 1.6643

y = 240.34 ft

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