7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 sin(75) cos (75) = a. C. 12 b. tan(75) d. sin(75) = 12t
7. A 12 foot ladder leans against a building at a 75° with the ground. Which equation below can be used to find how high the ladder reaches up the side of the building? 75 12 sin(75) cos (75) = a. C. 12 b. tan(75) d. sin(75) = 12t
Transcribed Image Text:#7
7.
A 12 foot ladder leans against a building
at a 75° with the ground. Which
equation below can be used to find how
high the ladder reaches up the side of
the building?
75
12
a. sin(75)=
c. cos(75°) =
12
b. tan(75)-
d. sin(75°) =
Transcribed Image Text:6.
A model rocket builder moved 50 feet
away from the base before launching his
model rocket straight up in to the air.
The rocket reached its maximum height
when the angle of elevation from the
observer was 84°. Which equation
below might help determine the
maximum height of the rocket in feet?
$4
n(84")=:
50
50
tan (84") =-
a.
sin
с.
%3D
sin (84') =:
tan (84") =
50
b.
%3D
d.
%3D
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