(( answer with a b c or d))
a firefighter needs to rescue a person from a burning building. t...
Mathematics, 28.06.2019 04:10, trinidadevelyn
(( answer with a b c or d))
a firefighter needs to rescue a person from a burning building. the person is located 50 feet up in the building. if the base of the ladder is on top of a 10 foot tall fire truck and the ladder is 105 feet long, what is the approximate angle of elevation for the rescue ladder?
a. 68°
b. 69°
c. 21°
d. 22°
Answers: 1
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Yo need asap pls ! markin da brainiest too !
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Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
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Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
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