Suppose a building is erected such that the base of the building is 100m from the base of a tower. the angleof elevation from the top of the building to the top of the tower is 80.38◦and the angle of depression from the top of the building to the foot of the tower is 65.05◦. how tall is the building? the tower?

mk./km: lm

step-by-step explanation:

,mlmlm

; mk

lk

depending on others is critical to survival. my source is apex!

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

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y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

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step-by-step explanation: