Find the value of triangle.​

8

Step-by-step explanation:

 = Δ / 10

Multiply both the sides by 10 to remove the denominator, 10 in the right of the equation.

× 10 = Δ / 10 × 10

Δ = × 10

The '10' can be cut off.

Δ = 8

my answer is$ 12

step-by-step explanation:

because 15 -2=12

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: