Respuesta :
Answer:
X=12 and z=109
Step-by-step explanation:
z has the same degree measure as the Angle across from it of 109 degrees.
to solve for x we first have to subtract 109 from 180 since it’s a straight angle to get 71. then we solve for the equation 8x-25 = 71, adding 25 to both sides, 8x=96, dividing 8 by both sides, to get x=12
Answer:
z = 109 x = 12
Step-by-step explanation:
Well z is is very simple it is 109 because 109 and a are opposite from each other so they are the same.
But to find x some math is needed.
We know that 109 and (8x-25) are summplementary angles meaning they add up to 180.
So we can set up the following equation [tex]109+(8x-25)=108[/tex]
So we have to combine like terms meaning adding -25 and 109 which is 84.
And we also have to put the whole numbers on one side so we so 180-84 which is 96.
Now our equation looks like this -> [tex]8x=96[/tex].
And to get x by itself we do 96÷8 which is 12.
So x is 12.