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skinniestoflegends
27.07.2019 •
Mathematics
Ahelicopter is hovering 110 feet in the air over a landing pad. if a man sees the helecopter at an angle of elevation of 29°, which of the following shows how far the man is from the helicopter landing pad?
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Ответ:
we know that
tan 29°=AC/CB--------> CB=AC/tan 29°
AC=110 ft
CB--------> how far the man is from the helicopter landing pad
so
CB=AC/tan 29°----------> CB=110/ tan 29°----------> CB=198.45 ft
the answer is
the man is 198.45 ft from the helicopter landing pad
Ответ:
Step-by-step explanation:
f(x) = 0 when x = -3 , -1 , 1
f(0) = 1