Which two equations can be used to determine the measure of these two angles?
(1 point)
Responses
(7x−9)−4x=90open paren 7 x minus 9 close paren minus 4 x is equal to 90
(7x−9)+4x=180open paren 7 x minus 9 close paren plus 4 x is equal to 180
(7x−9)+4x=90open paren 7 x minus 9 close paren plus 4 x is equal to 90
11x−9=9011 x minus 9 is equal to 90
3x−9=903 x minus 9 is equal to 90
11x−9=180
The two equations that can be used to determine the measure of the angles are:
1) (7x-9)+4x=180
2) 11x-9=90