Iliana wants to find the perimeter of triangle abc. she uses the distance formula to determine the length of ab. finish iliana’s calculations to find the length of ab. what is the perimeter of triangle abc? round the answer to the nearest tenth, if necessary. 10 units 11 units 12 units 13 units

correct answer:

i^31 = -i

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.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: