Given that RT = 12, TU = 5, and RS is 7 more than RU, what is the area of RST? 101.4 units
202.8 units
176.8 units
379.6 units
52.1 units

defx6cyj bj

Step-by-step explanation:

ghj xyjct ob

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.

tap for more

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: