What is the perimeter of triangle abc round each step by the nearest 10th see image. so much

The perimeter  of the triangle is : 12.6.

This result is obtain by the use of triangle perimeter formula :

Where : a is the distance between the points A and B

b is the distance between the points B and C

c is the distance between the points C and A

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: