HELP PLZ STANDARD FORM

- + 12

Step-by-step explanation:

h(n) = -4n + 4           (h o g) (n)

g(n) =   - 2

-4( - 2) + 4

- + 8 + 4

- + 12

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!